The Personal Website of Mark W. DawsonContaining His
Articles, Observations, Thoughts, Meanderings,
|
Properties of Isolated,
Closed, and Open systems
in exchanging energy and matter. |
In physical science, an Isolated System is either of the
following:
A Closed System is a physical system that does not allow certain types of transfers (such as transfer of mass and energy transfer) in or out of the system. The specification of what types of transfers are excluded varies in the closed systems of physics, chemistry or engineering. An Open System is a system that has external interactions. Such interactions can take the form of information, energy, or material transfers into or out of the system boundary, depending on the discipline which defines the concept. An open system is contrasted with the concept of an isolated system which exchanges neither energy, matter, nor information with its environment. An open system is also known as a constant volume system or a flow system. |
The concept of an open system was formalized within a framework that enabled one to interrelate the theory of the organism, thermodynamics, and evolutionary theory. This concept was expanded upon with the advent of information theory and subsequently systems theory. Today the concept has its applications in the natural and social sciences.
In the natural sciences, an open system is one whose border is permeable to both energy and mass. In thermodynamics, a closed system, by contrast, is permeable to energy but not to matter.
Open systems have a number of consequences. A closed system contains limited energies. The definition of an open system assumes that there are supplies of energy that cannot be depleted; in practice, this energy is supplied from some source in the surrounding environment, which can be treated as infinite for the purposes of the study. One type of open system is the radiant energy system, which receives its energy from solar radiation ' an energy source that can be regarded as inexhaustible for all practical purposes.
Closed Systems are easier and more accurate to computer model but are less reliable in the real-world (an open system). Open Systems are much more difficult to computer model and are less accurate of the real-world as the inputs and outputs to the closed system are numerous, imprecise, and variable. Dynamic computer models tend to be of Open Systems, while simple computer models are usually of a closed system. Complex computer models tend to have subsystems of closed computer models while the entire system can be an open system or closed system.
Closed Systems are easier and more accurate to observe, experiment, and hypothesize for scientific purposes but are less reliable in the real-world which is an open system. Open Systems are much more difficult to observe, experiment, and hypothesize for scientific purposes and are less accurate of the real-world as the inputs and outputs to the closed system are numerous, imprecise, and variable.
At the beginning of the Galilean Age of Science, all scientific research was on closed systems. This was due to a lack of scientific knowledge and scientific equipment that made it impossible to experiment on open systems. It took over two hundred years for our scientific knowledge and equipment to progress to the point where science could investigate open systems. With the development of modern supercomputers, scientific observations and experiments on open systems became more practical. Yet open systems are much more difficult to observe and perform experiments as the number of variables and constants are numerous, imprecise, or unknown. Today, much of science is concerned with open systems. The means to observe an open system are still limited by the equipment science utilizes, and experimentation is generally by computer modeling (which has its own problems as discussed below).
As such, the science on open systems is more suspect than the science of closed systems. Therefore, you need to be more concerned about the validity of the science of open systems.Science is in trouble in the 21st century, and it has been in trouble since the latter part of the 20th century. I have insufficient knowledge to provide an examination of all the issues facing science, but I have highlighted the most important (in my opinion) of these issues.
A more thorough examination of these issues can be found in the book “The Trouble with Physics: The Rise of String Theory, The Fall of a Science, and What Comes Next” by Lee Smolin. This book deals with the issues of String Theory in Parts I through III, and these parts can be tough going for a layperson to read and understand (but it can be done if you commit the time and effort to think about what he says). However, Part IV – Learning Through Experience, can easily be read and understood by a layperson. And it should be read by laypersons as it is a lucid explanation of the trouble with science in regard to physics (and I suspect other areas of science as well). It is also important to understand the issues he raises as it impacts the public funding, and public support, of science.
The following are some of the troubles regarding science in the 21st century.
Big science is a term used by scientists and historians of science to describe a series of changes in science which occurred in industrial nations during and after World War II, as scientific progress increasingly came to rely on large-scale projects usually funded by national governments or groups of governments. Individual or small group efforts, or Small Science, is still relevant today as theoretical results by individual authors may have a significant impact, but very often the empirical verification requires experiments using constructions, such as the Large Hadron Collider, costing between $5 and $10 billion.
Small Science refers (in contrast to Big Science) to science performed in a smaller scale, such as by individuals, small teams or within community projects. Small Science helps define the goals and directions of large scale scientific projects. In turn, results of large scale projects are often best synthesized and interpreted by the long-term efforts of the Small Science community. In addition, because Small Science is typically done at universities, it provides students and young researchers with an integral involvement in defining and solving scientific problems. Hence, small science can be seen as an important factor for bringing together science and society.
Bodies which fund research, such as the National Science Foundation, DARPA, and the EU with its Framework programs, have a tendency to fund larger-scale research projects. Reasons include the idea that ambitious research needs significant resources devoted for its execution and the reduction of administrative and overhead costs on the funding body side. However, small science which has data that is often local and is not easily shared is funded in many areas such as chemistry and biology by these funding bodies.
Big science has several inherent problems. The major problem is money and control. In order to obtain the monies, you need to get funding from those who are not scientists; Politicians, Bureaucrats, Administrators, et. al... These people are interested in practicable goals and tangible results. By scientific research is often not practical or tangible. In addition, these people are more interested in positive results rather than negative results. Positive results are a proof of something while negative results disprove something. In science, negative results are as important as positive results.
The General Public, who fund Big Science, does not like to hear negative results as they often consider the activity as a waste of monies, which it is not. Knowing what can’t be solved is as important as knowing what can be solved.
An example of this is the Superconducting Super Collider and the Large Hadron Collider as excerpted from “The Crisis of Big Science” by Steven Weinberg:
"In the early 1980s the US began plans for the Superconducting Super Collider, or SSC, which would accelerate protons to 20 TeV, three times the maximum energy that will be available at the CERN Large Hadron Collider. After a decade of work, the design was completed, a site was selected in Texas, land bought, and construction begun on a tunnel and on magnets to steer the protons.
Then in 1992 the House of Representatives canceled funding for the SSC. Funding was restored by a House–Senate conference committee, but the next year the same happened again, and this time the House would not go along with the recommendation of the conference committee. After the expenditure of almost two billion dollars and thousands of man-years, the SSC was dead.
One thing that killed the SSC was an undeserved reputation for over-spending. There was even nonsense in the press about spending on potted plants for the corridors of the administration building. Projected costs did increase, but the main reason was that, year by year, Congress never supplied sufficient funds to keep to the planned rate of spending. This stretched out the time and hence the cost to complete the project. Even so, the SSC met all technical challenges, and could have been completed for about what has been spent on the LHC, and completed a decade earlier.
As Steven Weinberg has stated if the SSC had been funded appropriately we would now have better science, at the same cost, and a decade earlier.
The Laser Interferometer Gravity Wave Observatory (LIGO) is another example. In the early 1990s, a scientist thought that with the increased technological development of atomic clocks, lasers, computers, as well as construction techniques that it may be possible to detect gravity waves. This scientist convinced a board member of the National Science Foundation (NSF) that he could detect gravity waves. The board member pushed his proposal through the NSF despite objections from all the other members of the NSF. Their objections were that it would take many years to create this observatory, and it would be very expensive, the most expensive project ever funded by the NSF. This money and time that could be better spent on other scientific endeavors that were more likely to produce scientific results.
The board member was eventually able to push it through the NSF and 260 million dollars and five years were allocated to create this observatory, referred to as the Laser Interferometer Gravity Wave Observatory (LIGO). As with most government contracts it actually took 7 years and 320 million dollars to complete. At the end of this development, the scientists responsible for the LIGO realized that their experiment would not work, as the threshold for detecting gravity waves was lower than the threshold of their equipment. However, they believe that advances in the technology, and what they had learned from their LIGO observatory development could help them develop an advanced LIGO (aLIGO) that would be able to detect gravity waves. By this time the NSF member who had push through the original experiment was now the Chairman of the NSF, and he pushed through the funding to create an advanced LIGO, with a budget of 360 million dollars and seven years. Again, it took longer and more money to create this experiment, but at the end of the experiment, they succeeded. While in stage 4 of a 5-stage calibration process they detected a gravitational wave in January 2015. This gravitational wave was created by the merger of two black holes over 6 billion light-years away. Since that time, they have detected four other gravity waves, the last one being the merger of two neutron stars about 250 million light-years away. Because of their success, another aLIGO Observatory was built, and others are under construction or being planned for construction.
The success of aLIGO was very exciting and opens a new way to observe the universe. It has been likened to the development of sound in Motion Pictures. Prior to sound in Motion Pictures all you could see where the movement of what was being filmed. This produced dramatic moving images but not much in the way of storytelling or understanding of what was being filmed. Once sound was added to Motion Pictures the dramatic impact was immense, and motion picture technology and its usefulness increased dramatically. This is how it will be with LIGO. Prior to LIGO all that astronomers could observe were images of astronomical objects in the electromagnetic spectrum. With the success of aLIGO astronomers now have a tool in which they can hear the universe as they never could before. This could lead to revolutionary advances in astronomy.
Because of the foresight and persistence of one person the LIGO was funded and developed which has led to new and significant science. If Big Science, rather than a Big Person, had made the final decision the LIGO would have never been built.
There are other problems with Big Science that are hampering scientific progress; the movement from basic to applied research, scientific findings can be classified by military interests or patented by corporations, and the sharing of data can be impeded for any number of reasons. The other problem is the requirement for increased funding makes a large part of the scientific activity filling out grant requests and other budgetary bureaucratic activity, and the intense connections between academic, governmental, and industrial interests have raised the question of whether scientists can be completely objective when their research contradicts the interests and intentions of their benefactors. These and other problems with Big Science have a possible negative impact on the progress of science.
And finally, as stated earlier it is also taking larger amounts of monies to make smaller scientific discoveries. At what point is it not worth the investment of the monies for the return on the scientific discoveries? These and other questions have led scientists, philosophers, and even politicians to question the future of scientific inquiry and discovery, and the monies to be spent on science.
Dissent (a difference of opinion) and Disputation (the formal presentation of a stated proposition and the opposition to it or a contentious speech act; a dispute where there is strong disagreement) are common in science, especially in the soft sciences. When such dissents and disputations occur it is acceptable to critique the science, but it is unacceptable to criticize the scientists, as I have explained in my article Criticism vs. Critique. This is an attitude of tolerance for dissenting and disputing scientific claims and the scientists who assert the claims. This toleration for dissent and disputations, when based upon the scientific evidence or scientific methodology employed (or that lack thereof) is healthy for the advancement of science and for the betterment of humankind.
However, I have discerned a significant change in this attitude of tolerance for dissent and disputations in Science. This is especially prevalent in the science of Climate Change, COVID-19, and now Transgenderism. Despite the dissenters and disputers having valid scientific points, and many times having been proven correct in the long run, they are often initially met with criticism and condemnation by scientists who support the Scientific Consensus and Settled Science. Such criticism and condemnation bespeak of an Orthodoxy in Science resembling Religious Orthodoxy. Much of this Orthodoxy in Science appears to be based on a political progressive viewpoint. Those scientists that agree with the political progressive viewpoint are elevated into a priesthood, and these priests of the progressive orthodoxy often charge those that disagree with them as spreading heterodoxy. I have examined this trend in my webpage on Orthodoxy in Science.
Publish or perish is a phrase coined to describe the pressure in academia to rapidly and continually publish academic work to sustain or further one's career.
Frequent publication is one of the few methods at scholars' disposal to demonstrate academic talent. Successful publications bring attention to scholars and their sponsoring institutions, which can facilitate continued funding and an individual's progress through a chosen field. In popular academic perception, scholars who publish infrequently, or who focus on activities that do not result in publications, such as instructing undergraduates, may lose ground in competition for available tenure-track positions. The pressure to publish has been cited as a cause of poor work being submitted to academic journals. The value of published work is often determined by the prestige of the academic journal it is published in. Journals can be measured by their impact factor (IF), which is the average number of citations to articles published in a particular journal.
The earliest known use of the term in an academic context was in a 1927 journal article. The phrase appeared in a non-academic context in the 1932 book, Archibald Cary Coolidge: Life and Letters, by Harold Jefferson Coolidge. In 1938, the phrase appeared in a college-related publication. According to Eugene Garfield, the expression first appeared in an academic context in Logan Wilson's book, "The Academic Man: A Study in the Sociology of a Profession", published in 1942.
Research-oriented universities may attempt to manage the unhealthy aspects of the publish or perish practices, but their administrators often argue that some pressure to produce cutting-edge research is necessary to motivate scholars early in their careers to focus on research advancement, and learn to balance its achievement with the other responsibilities of the professorial role. The call to abolish tenure is very much a minority opinion in such settings.
This phenomenon has been strongly criticized, the most notable grounds being that the emphasis on publishing may decrease the value of resulting scholarship, as scholars must spend more time scrambling to publish whatever they can get into print, rather than spending time developing significant research agendas. Similarly, humanities scholar Camille Paglia has described the publish or perish paradigm as "tyranny" and further writes that "The [academic] profession has become obsessed with quantity rather than quality. [...] One brilliant article should outweigh one mediocre book."
The pressure to publish or perish also detracts from the time and effort professors can devote to teaching undergraduate courses and mentoring graduate students. The rewards for exceptional teaching rarely match the rewards for exceptional research, which encourages faculty to favor the latter whenever they conflict.
Many universities do not focus on teaching ability when they hire new faculty; rather, they emphasize candidates' publications list (and, especially in technology-related areas, the ability to bring in research money). This single-minded focus on the professor as researcher may cause faculty to neglect or be unable to perform some other responsibilities.
Regarding the humanities, teaching and passing on the tradition of Literae Humaniores is given secondary consideration in research universities and treated as a non-scholarly activity.
Also, publish-or-perish is linked to scientific misconduct or at least questionable ethics. It has also been argued that the quality of scientific work has suffered due to publication pressures. Physicist Peter Higgs, namesake of the Higgs boson, was quoted in 2013 as saying that academic expectations since the 1990s would likely have prevented him from both making his groundbreaking research contributions and attaining tenure. "It's difficult to imagine how I would ever have enough peace and quiet in the present sort of climate to do what I did in 1964," he said. "Today I wouldn't get an academic job. It's as simple as that. I don't think I would be regarded as productive enough."
The publish or perish culture also perpetuates bias in academic institutions. Overall, women publish less frequently than men, and when they do publish their work receives fewer citations than their male counterparts, even when it is published in journals with significantly higher Impact Factors.
Not only is this a problem in Academia and Science but it has unintended governmental and/or social policy consequences. With so much out there, and much of it contradictory, what can be taken as fact or truth in the implementation of social or governmental policy? Knowing what is important, what is unimportant, and what is misleading when reviewing studies or statistics is crucial to discovering the truth.
Studies can show anything. For every study that shows something, there is another's study that shows the opposite. This is because every study has an inherent bias of the person or persons conducting the study, or the person organization that commissioned the study. A very good person conducting the study recognizes their biases and compensates for them, to ensure that the study is as accurate as possible. Having been the recipient of many studies (and the author of a few) I can attest to this fact. Therefore, you should be very wary when a person says "studies show". You should always look into a study to determine who the authors are, who commissioned the study and to examine the study for any inherent biases.
Everything that I said in "studies shows" also apply in statistics show. However, statistic show requires more elaboration, as it deals with the rigorous mathematical science of statistics. Statistics is a science that requires very rigorous education and experience to get it right. The methodology of gathering data, processing the data, and analyzing the data is very intricate. Interpreting the results of the data accurately requires that you understand this methodology, and how it was applied to the statistics being interpreted. If you are not familiar with the science of statistics, and you did not carefully examine the statistics and how they were developed, you can often be led astray. Also, many statistics are published with a policy goal in mind, and therefore should be suspect. As a famous wag once said, "Figures can lie, and liars can figure". So be careful when someone presents you with statistics. Be wary of both the statistics and the statistician.
Studies and statistics often claim to be scientific and rigorous. However, most of them are not as scientific or rigorous as we may believe. Most studies are based on statistics, and most statistics become studies. But most studies based on statistics have issues with correlation, sampling, and confidence level, not to mention risk factors and probabilities, along with a host of other issues. The best book I have read that explains these issues is "Studies Show: A Popular Guide to Understanding Scientific Studies" by John H. Fennick and Naked Statistics: Stripping The Dread From The Data by Charles Wheelan.
Peer review is the evaluation of work by one or more people of similar competence to the producers of the work (peers). It constitutes a form of self-regulation by qualified members of a profession within the relevant field. Peer review methods are employed to maintain standards of quality, improve performance, and provide credibility. In academia, scholarly peer review is often used to determine an academic paper's suitability for publication. Peer review can be categorized by the type of activity and by the field or profession in which the activity occurs, e.g., medical peer review.
Peer review has become a big problem in science. With a large number of publications (due to Publish or Perish), the time and effort to peer review have become greater. The peer reviewers often do not have the time or resources to thoroughly examine the contents of the publication. They often simply examine the publication to determine if it has met the standards of scientific investigation. They leave it to other scientists who are knowledgeable on the topic to thoroughly investigate the content, data, and methods to determine if the publication is scientifically correct. As a result, many scientific publications are published that on the surface are correct, but the details are suspect. When defects are discovered the publication is often modified or withdrawn because of this discovery. But until this happens, which can take several months or years to discover, the publication stands and is utilized in science. This can lead to incorrect or false science. The question is what percentage of scientific publications contain incorrect science? The answer is probably unknowable, but some research has put this number above 50%. This percentage is unacceptably high, and this issue needs to be thoroughly examined and rectified.
Therefore, when you hear that a scientific publication has been peer reviewed you can assume that it has not violated scientific methods but that it may be scientifically incorrect. This is especially true for newer scientific publications, as the science within has not been independently verified. Until independent verification of a publication has occurred you should be suspect of the science in the publication.
This topic is also closely related to “Shoehorning”, in that If you do not have the time to think you often shoehorn. A historical example of “Time to Think” is as follows:
Albert Einstein had difficulty obtaining employment as a University teacher or research assistant upon his graduation from the Swiss Federal Polytechnic in Zürich. In Germany at that time, the way you obtained these positions was through a recommendation by your professor, and Einstein could not obtain any recommendations by any of his professors as they disliked him as he was always questioning their authority and knowledge. He was therefore unable to obtain a job in his chosen profession. However, his uncle and Marcel Grossmann father were able to obtain a job for Einstein in the Bern Switzerland Patent Office. As Einstein was newly married and had a child with another on the way he accepted this job to support his family. This unfortunate circumstance, however, turned out to be one of the best things that could have happened to him.
His position (Patent Clerk 2nd class) at the Swiss patent office in Bern Switzerland (from 1902–1909), required him to punctually show up for work where a stack of patent applications was waiting on his desk for him to review. He was responsible for reviewing the patent applications for any scientific problems or inconsistencies, and if he found any problems or inconsistencies the patent application was rejected. Otherwise, it was passed on to the Patent Clerk (1st class) who reviewed the application to determine if another patent conflicted with it. He was so good at this job that it only took him a few hours to go through the stack of patent applications that was assigned to him. He, therefore, worked on a few of the patent applications, then paused to read physics journals and think about what he had read. He would then review a few more patent applications, pause, and read and think ad infinitum throughout the day. This allowed Einstein plenty of time to keep current or what was happening in the world of physics. In 1904 he started concentrating on three subjects concerning physics; the existence of atoms, the photoelectric effect, and special relativity. In 1905 he had his “Annus Mirabilis” (Miracle Year), in which he published four papers on these three subjects (and a fifth paper in 1906), which resolved these subjects. When Einstein was hired as a University Professor two years later he was given the latitude to do whatever interested him, a time he utilized to develop his theory of “General Relativity”.
It is this freedom to choose what and when to think that is an issue in modern science.
Today the best and the brightest of new scientists are often identified during their university years. Upon graduation, they are often hired by Universities as Graduate Assistants, or by Research Institutes as Research Assistants. As such, they are directed and supervised by their University Professors or Research Scientist into what topics to explore. Their workload is often labor-intensive and time-consuming. So much so that they often do not have time to think about other topics they may be interested in. They are also motivated to establish their credentials in the hopes of becoming a University Professor or Research Scientist. By the time they accomplish this they are often in their mid-thirties to early forties years of age. It is a well known historical fact that most revolutionary scientific discoveries occur by scientists who are in their twenties or early thirties years of age. So, by the time they can think about what they want to think about they are past their prime age of discovery. Is this time to think problem impacting scientific discoveries, and how can science ameliorate this problem? In my opinion, this is a problem that needs to be addressed.
A historic long-standing problem in the study of the Solar System was that the orbit of Mercury did not behave as required by Newton's equations. This problem became observable in the 19th century as advancements in telescopes and measuring instruments made it possible to accurately measure the precession. The problem is that as Mercury orbits the Sun it follows an ellipse...but only approximately. It was found that the point of closest approach of Mercury to the sun does not always occur at the same place in space, but that it slowly moves forward in Mercury’s orbit. This effect is known as precession. The anomalous rate of precession of the perihelion of Mercury's orbit was first recognized in 1859 as a problem in celestial mechanics.
This discrepancy cannot be accounted for using Newton's formalism. Many ad-hoc fixes were devised to explain this discrepancy. One explanation was that an undiscovered planet orbited between the Sun and Mercury, causing the perturbation of Mercury’s orbit which showed up as precession. The race was then on for astronomers to discover this planet. This supposed planet was even given the name “Vulcan”. A few astronomers actually claimed that they have discovered Vulcan, but it was determined that the discoveries were equipment anomaly’s, observational errors, or very small, long duration sunspots. No astronomer ever discovered Vulcan for the simple fact that it did not exist.
When Einstein developed his Theory of General Relativity he applied it to the problem of Mercury’s Orbit. Einstein was able to predict, without any adjustments whatsoever, that the exact orbit of Mercury is correctly predicted by the General Theory of Relativity. When he did this Einstein realized that General Relativity was correct. However, he required an additional observation of phenomena that Newton’s Universal Gravitation had no allowance for in order to prove his General Relativity was correct. He found this in his prediction of the Deflection of Starlight, and General Relativity has become a foundation of modern science.
This historic problem is an example were the then current scientific theories could not explain a scientific anomaly. Torturous means were developed to shoehorn the scientific anomaly into the then current scientific theory, to no avail. It required a brilliant mind, Albert Einstein, to reject the then current scientific approaches and to rethink the problem. Rethinking resolved this problem and set science on a new course.
Today, there are scientific discoveries that occur that do not precisely fit the scientific theory. In most cases, the scientific theory can be modified to account for these discoveries. This is a good thing for the advancement of science. Just because the new discovery does not fit the current theory does not invalidate the current scientific theory. A new discovery usually requires a minor adjustment to the scientific theory. The question is if this shoehorning is appropriate or does a new scientific theory need to be developed? Most often the answer is – No! However, the answer is sometimes yes, and unfortunately, many of today’s scientists are unwilling to say yes as it may impact their funding and perhaps prestige. More of today’s scientist need to be willing to admit they were wrong and say yes to a need for a replacement of a scientific theory.
And in no case that I know of does a new discovery invalidate the BIG questions in science (see The End of Science?). It would take a huge new discovery to rethink the BIG questions in science!
Groupthink
is a psychological phenomenon that occurs within a group of
people in which the desire for harmony or conformity in the group
results in an irrational or dysfunctional decision-making outcome.
Cohesiveness, or the desire for cohesiveness, in a group may
produce a tendency among its members to agree at all costs. This
causes the group to minimize conflict and reach a consensus
decision without critical evaluation.
A summary of Groupthink from the Oregon State University states:
Groupthink occurs when a homogenous highly cohesive group is so concerned with maintaining unanimity that they fail to evaluate all their alternatives and options. Groupthink members see themselves as part of an in-group working against an outgroup opposed to their goals. You can tell if a group suffers from groupthink if it:
Groups engaged in groupthink tend to make faulty decisions when compared to the decisions that could have been reached using a fair, open, and rational decision-making process. Groupthinking groups tend to:
Group leaders can prevent groupthink by:
With the rise of Big Science and Universities and Research Organization pursuing grants and funding to pursue Big Science, and the need of young doctoral students to obtain positions and employment after graduation, the unfortunate tendency for groupthink has become part of modern science (see the Lee Smolin book chapter on “How Do You Fight Sociology?” for a further explanation).
Science requires “Consensus” to accept the results of science as factual. However, consensus does not always mean that the science is correct. Indeed, much of historical science consensus has been overturned by new scientific discoveries. The willingness of scientists to admit that they may be wrong, and to examine new discoveries and reject the old consensus if the new discovery is better science is very important to the advancement of science. However, in today's science consensus is often utilized to “freeze-out” dissenting science, especially regarding employment, funding, and grants to explore dissenting science. Much of the funding for modern science come from government agencies or private organizations that are reluctant to fund dissenting science as it is quite possible that it may not achieve the intended results. But without great risk there is often no great reward, and science needs to take great risks to achieve great rewards (a perfect example of this is the aLIGO experiment). Much more needs to be done to fund dissenting science and dissenting scientists to achieve this great reward. Perhaps it is necessary to establish and fund Research Organizations and/or University Departments whose sole purpose is to explore dissenting science, with no expectations of achieving their intended goals but only the expectation of exploring dissenting science. An example of this is from my past. A wealthy friend was funding a cutting-edge technology that I became interested in. I considered investing in this technology until another wealthy friend pointed out the chances of success were small. He advised me that the best approach to investing in this technology was to discover others who were exploring this technology and invest part of my money in a least a dozen such efforts. That way if one of them succeeded I could recoup my investment and make a profit on the successful investment, while being able to write off my investment on those efforts that did not succeed. Not being wealthy myself I could not do any of this, but his advice was sound. Invest in multiple opportunities in the hopes that one of them came to fruition. That approach is what I am proposing for funding dissenting science. Without doing this the advancement of science may stumble or stall. For more on this topic I would direct you to my webpage on Scientific Consensus and Settled Science.
All of the above issues on the Troubles of Science have become a significant problem for the advancement of science, and all of them need to be addressed and corrected for science to advance in the 21st century.
There is an area of scientific inquiry that is known as Scientific Speculation. This area of scientific inquiry is not based upon observations or experiments; it is simply scientists speculating "what if". As it is not based on observation or experimentation, it cannot be actual science, but it is an important area of scientific inquiry as it can lead to actual science. This raises the scientific question of the purpose of science, in which the answer is for science to explain the Real World Out There (RWOT), as one of the greatest scientists of all time has said:
"Reality is the real business of
physics."
- Albert Einstein
Science needs to be in the business of explaining the RWOT; otherwise, what is the purpose of science? Without the goal of explaining the RWOT, science would simply be an intellectual enterprise with no goal other than science (as much as mathematics is). Any science without the goal of explaining the RWOT is not actual science but speculative science. A danger of speculative science is that non-scientists may misinterpret speculative science as actual science and assume the speculations to be the facts and truths of the RWOT. This can lead them to poor judgments about scientific issues, which can lead to negative repercussions in society as a whole.
A scientist, or a group of scientists, will speculate to determine the possibilities of a scientific inquiry, but if they do not have the ability to observe or experiment on their speculations at that moment in time, then it is not actual science. Scientific Speculation is very important as it gets the creative juices of the scientist started. Often, the results of this Scientific Speculation are that they discover ways in which they can turn the speculation into science. Many of the scientific theories of the 20th century (especially in astrophysics, atomic physics, and quantum theory) have started out as scientific speculation. Often, mathematics is utilized as a point of discussion for speculation. If the mathematics is good, they then start to determine if they can create experiments or make observations that would confirm their speculations. Many times, scientific Speculation strays into other areas of scientific inquiry, and new science in these other areas is a result.
Scientific Speculation should be encouraged, as it often leads to scientific breakthroughs, but it should be labeled as speculation and not taken as actual scientific fact and truth until proven by observation or experimentation. A good example of this is the discovery of the Higgs boson. The Higgs boson was first postulated in the mid-1960s, and it was not actually proven until 2013 after the Large Hadron Collider was developed and an experiment was performed that revealed the Higgs boson. Another good example of this is the modern scientific Speculation of the creation of the universe known as the Multi-verse. It may never be possible to prove or disprove the Multi-verse, but it has led to much useful discourse among scientists. These Scientific Speculation issues and concerns, along with other scientific issues, also apply to The Anthropic Principle and String (or M Theory) Theory.
You must always keep in mind that just because science says something may be possible does not mean that it is possible. Just because science says that something may happen does not mean that it has happened, is happening, or may happen. It is just as possible that it has never happened, is not happening, and will never happen. Thus, Scientific Speculation should always be kept in its proper place in science. A place in which scientists can freely speculate, but a place that is not in the RWOT.
The Anthropic principle is a philosophical consideration that observations of the universe must be compatible with the conscious and sapient life that observes it. Some proponents of the anthropic principle reason that it explains why this universe has the age and the fundamental physical constants necessary to accommodate conscious life. As a result, they believe it is unremarkable that this universe has fundamental constants that happen to fall within the narrow range thought to be compatible with life. The strong anthropic principle (SAP) as explained by John D. Barrow and Frank Tipler states that this is all the case because the universe is in some sense compelled to eventually have conscious and sapient life emerge within it. Some critics of the SAP argue in favor of a weak anthropic principle (WAP) similar to the one defined by Brandon Carter, which states that the universe's ostensible fine tuning is the result of selection bias (specifically survivor bias): i.e., only in a universe capable of eventually supporting life will there be living beings capable of observing and reflecting on the matter. Most often such arguments draw upon some notion of the multiverse for there to be a statistical population of universes to select from and from which selection bias (our observance of only this universe, compatible with our life) could occur.
A good example of Speculative Science is Modern String Theory, or M Theory, of quantum physics. This theory is entirely based on mathematics. So far, no scientist has been able to observe strings or perform an experiment on strings. It is even possible that we may never be able to observe strings due to their very nature. Therefore, they reside within the sphere of Scientific Speculation. The math for String or M theory is very good, and seems to work, but has been said earlier "observation and experimentation is the foundation of science", and as there is no observations or experiments regarding String or M theory it is not proven. And reproducibility of scientific experiments is also a foundation of science, "No Reproducibility – No Science", and String or M theory has not been reproducible as there is no observations or experiments that can be reproduced. This is not to mention predictability and falsifiability for something that cannot be observed or experimented upon. As Richard Feynman, one of the greatest quantum physicists of the 20th century said: “String theorists don’t make predictions, they make excuses”. Some String Theorists have even suggested that due to the nature of String Theory that we may never be able to “prove” String Theory, but must accept their theories based on mathematics and belief. I, however, believe it is the responsibility of physicist to explain the real universe and prove that their explanation is factual and real. Abandoning your theories and hypotheses has nothing to do with apologizing, it has to do with being willing to admit that an idea doesn’t work and move on to something else. In science, this happens all the time and requires no apology, as most scientific ideas don’t work out in the long run. Given that there have been no observations or experiments for over thirty years to prove String Theory perhaps it is time to move on from String Theory to another theory and let String Theory go into the dustbin of history.
The Multiverse (or meta-universe) is a hypothetical group of multiple separate universes including the universe in which humans live in. Together, these universes comprise everything that exists: the entirety of space, time, matter, energy, the physical laws and the constants that describe them. The different universes within the multiverse are called the "parallel universes", "other universes" or "alternative universes"
The structure of the multiverse, the nature of each universe within it, and the relationships among these universes vary from one multiverse hypothesis to another.
Multiple universes have been hypothesized in cosmology, physics, astronomy, religion, philosophy, transpersonal psychology, and literature, particularly in science fiction and fantasy. In these contexts, parallel universes are also called "alternate universes", "quantum universes", "interpenetrating dimensions", "parallel dimensions", "parallel worlds", "parallel realities", "quantum realities", "alternate realities", "alternate timelines", "alternate dimensions", and "dimensional planes".
The physics community continues to debate the multiverse hypotheses. Prominent physicists are divided in opinion about whether any other universes exist.
Some physicists say the multiverse is not a legitimate topic of scientific inquiry. Concerns have been raised about whether attempts to exempt the multiverse from experimental verification could erode public confidence in science and ultimately damage the study of fundamental physics. Some have argued that the multiverse is a philosophical rather than a scientific hypothesis because it cannot be falsified. The ability to disprove a theory by means of scientific experiment has always been part of the accepted scientific method. Paul Steinhardt has famously argued that no experiment can rule out a theory if the theory provides for all possible outcomes.
In 2007, Nobel laureate Steven Weinberg suggested that if the multiverse existed, "the hope of finding a rational explanation for the precise values of quark masses and other constants of the standard model that we observe in our Big Bang is doomed, for their values would be an accident of the particular part of the multiverse in which we live."
Some scientists believe the Multiverse is the explanation for the Universe, while other scientists believe that since there is no observations or experiments to demonstrate the existence of the Multiverse it is not scientific. The Multiverse also utilizes the mathematical concept of infinity (8) as a basis. But infinity in mathematics is highly debatable as to its existence in the real universe, or if it is just a mathematical construct. As such, to utilize infinity in scientific theories makes the theory suspect. I am of the belief that the Multiverse is highly unlikely. Until science has observations or experiments that demonstrate the reality of the Multiverse it is just a belief. As a belief, you are free to accept or reject the Multiverse. However, in reaching your decision you must remember that "observation and experimentation” is the foundation of science, and “predictability and falsifiability” are required for any scientific theory.
The following article is from a blog post by a distinguished scientist. It has presented here for food-for-thought.
It's Time to Rethink the Nobel Prizes
They can go to a maximum of three people, and they can't be awarded posthumously, but that wasn't part of Alfred Nobel's original vision.
By Brian Keating on October 4, 2017 in a "Scientific American" blog post.
Each October, chemists, physicians, poets, physicists, and peacemakers delight in what has become almost a sacramental ritual for intellectuals: the annual Nobel Prize announcements. Like nature itself, the well-choreographed and publicized set of rituals surrounding the prize comes complete with its own distinct seasons: the season of “revelation,” experienced this week, and the season of “coronation”—the awards ceremony, held annually on December 10, the anniversary of Alfred Nobel’s death.
But there is a lesser-known Nobel season as well: the season of “nomination,” an epoch which closes in the dead of winter, at midnight in Stockholm on January 31 each year. This marks the date by which nominators must submit their Nobel Prize nominations. There is no grace period; it is never postponed, and there is no allowance for nominators who tarry.
This can have problematic consequences. In 2009, for example, President Barack Obama had been on the job for only 11 days when nomination season ended. Some said he hadn’t even had time to measure the proverbial drapes in the Oval Office, let alone to have reduced “the world’s standing armies”—the criterion Nobel’s will stipulated for the Peace prize. But he won the Peace Prize that year nevertheless. His nomination was perfectly in line with the Prize committee’s technical requirements; it had beaten the deadline.
The January deadline came into play with a twinge of sadness this week as the 2017 Nobel Prize in Physics was announced. The press release issued by the Nobel Prize committee states that Rainer Weiss, Kip Thorne, and Barry Barish were rewarded "for decisive contributions to the LIGO detector and the observation of gravitational waves.” It goes on to say that “On 14 September 2015, the universe's gravitational waves were observed for the very first time. The waves, which were predicted by Albert Einstein a hundred years ago, came from a collision between two black holes.” While the waves, traveling at lightspeed, took 1.3 billion years to reach LIGO’s twin detectors, it was the far briefer span of two weeks that fundamentally altered the calculus of this year’s prize.
LIGO’s detectors had fortuitously come online only weeks before catching the first gravitational wave signals on that fateful September day. After months of painstaking analysis by more than 1,000 members of the consortium, the team was finally ready to go forward and make their announcement public, which they did on 11 February 2016. Whispers of a Nobel began immediately, and eight months later, as Nobel revelation season approached, those whispers intensified.
Writing in Science in October 2016, Adrian Cho—unaware LIGO’s February announcement had missed the nomination deadline—said “Next week, the 2016 Nobel Prize in Physics will be announced, and many scientists expect it to honor the detection of ripples in space called gravitational waves, reported in February. If other prizes are a guide, the Nobel will go to the troika of physicists who 32 years ago conceived of LIGO, the duo of giant detectors responsible for the discovery: Rainer Weiss of the Massachusetts Institute of Technology (MIT) in Cambridge, and Ronald Drever and Kip Thorne of the California Institute of Technology (Caltech) in Pasadena. But some influential physicists, including previous Nobel laureates, say the prize, which can be split three ways at most, should include somebody else: Barry Barish.”
At the time, Barish, who this week shared one-quarter of the 2017 prize for his decisive role in LIGO, agreed that Weiss, Drever, and Thorne deserved science’s highest accolade. Yet, evidently equally unaware of the January 31 nomination deadline, he added a note regarding the due diligence of the committee: “If they wait a year and give it to these three guys, at least I’ll feel that they thought about it,” he says. “If they decide [to give it to them] this October, I’ll have more bad feelings because they won’t have done their homework.”
But if the committee had recognized the LIGO discovery that year, why couldn’t Barish have been included as well. Why a trio and not a quartet? This restriction comes from a stipulation that a maximum of three scientists can share a prize—a rule added by the Nobel committee years after the awards were established in Alfred Nobel’s will. In fact, the will requires that the prizes be given to “the person…”—that’s “person,” in the singular—whose discovery or invention has provided “the greatest benefit to mankind.” The committee jettisoned that requirement 1902, the prize’s second year, according to science historian Elizabeth Crawford in her book The Beginnings of the Nobel Institution: The Science Prizes, 1901-1915.
Had LIGO beaten the 31 January 2016 deadline, even Barish seemed to agree that he might have been justifiably lost a share of last year’s Nobel Prize due to the “rule of three.” Early this year, the same headaches seemed likely for the 2017 Nobel Prize committee—how to choose three of the four?
Sadly, in March 2017, their dilemma was resolved. The death of Ron Drever permanently eliminated him from Nobel consideration thanks to the Nobel Foundation’s statutes, which forbid posthumous awards. The posthumous stipulation, however, like the restriction to a maximum of three winners is not found anywhere in Alfred’s will. It was enacted 73 years after the first prizes.
While most see the Nobel Prizes as an inspirational celebration of the human mind—the one chance for basic science to share the spotlight on a par with Hollywood celebrities, for at least a week—others feel it has some detrimental effects on the portrayal of science. The Astronomer Royal, Sir Martin Rees, said this week that the three new laureates were "outstanding individuals whose contributions were distinctive and complementary.” But he also added: "Of course LIGO’s success was owed to literally hundreds of dedicated scientists and engineers. The fact that the Nobel committee refuses to make group awards is causing them increasingly frequent problems—and giving a misleading and unfair impression of how a lot of science is actually done."
Worse yet, younger scientists, are becoming disillusioned by the lack of racial and gender diversity of the winners. Some, like Matthew Francis, say it might be time to retire the Nobels entirely, saying that they are “not an adequate reflection of real science, and they reinforce the worst aspects of the culture of science….Maybe we should dump 'em and start over."
There have long been calls for Nobel Prize reform. Many are dismayed when scientists treat the rules of the Nobel Prize as inviolable as laws of nature itself. These voices, like distant signals from in-spiraling black holes, may prove too loud for the Nobel committees to continue to ignore. After all, we are living in a populist era where long-held traditions and institutions are coming under intense scrutiny. Some institutions are responding with reform, others remain steadfast, committed to maintaining their outdated rules.
No one questions the appropriateness of this weeks’ winners. Yet it is impossible to disregard how the Nobel committee solved one problem—forbidding awards to more than three winners—by virtue of another arbitrary prohibition: the one that forbids posthumous prizes. In an era increasingly concerned with transparency and fairness, it will be hard not to heed the clarion calls for substantive reform.
Instead of boycott or retirement, modest reforms should take place. One proposal would be to give the first Nobel Prize in physics intentionally awarded posthumously to Vera Rubin for her indisputable discovery of dark matter.
Imagine the statement that would make!
The views expressed are those of the author(s) and are not necessarily those of Scientific American.
ABOUT THE AUTHOR
Brian Keating is an astrophysicist and professor at the University of California San Diego. He and his collaborators have built numerous cosmic microwave background experiments at the South Pole, Antarctica and in the Atacama Desert of Chile. Keating is a Fellow of the American Physical Society and is the author of Losing the Nobel Prize, to be published by W.W. Norton in April 2018.
What is the difference between Science and Engineering?
Generally, Science is the study of the physical world, while Engineering applies scientific knowledge to design processes, structures or equipment. Both Engineers and Scientists will have a strong knowledge of science, mathematics, and technology, but Engineering students will learn to apply these principles to design creative solutions to Engineering challenges. Generally, a scientist attempts to be as precise as possible to prove their hypothesis and theorems, while an engineer attempts to be approximate (good enough) to be able to create something from the scientific principles.
The Pecking Order of Science
Hard Science vs. Soft Science has been debated throughout the Scientific Revolution. Many considerations determine where a scientific branch exists in the pecking order. Most importantly, it is that the results of the scientific branch can be validated - i.e. can it be proven with the constraints of the Limitations of Science (as described above). Given the above philosophers of science can rank the pecking order of hard vs. soft sciences as follows by what is more provable vs less provable:
More Provable:
Less Provable:
You should keep this in main when you are listening or reading the scientific information given by an expert in a scientific field. Remember that they could be right, but they could also be wrong, and that the science may shift under their feet in the future.
I would leave you with two final observations on science:
"Science is the best way to
understand the natural process that governs the universe and the
objects within the universe. What it cannot explain is best left
to Philosophers, Moralist, Ethicists, and Theologians."
- Mark W. Dawson
"What we know is a drop, what we
don't know is an ocean."
- Isaac Newton
I would note that since the time of Isaac Newton we know much more – but have not gained an ocean of knowledge – probably just a sea of knowledge.
Below are the books I would recommend that you read for more background information on these subjects. They were chosen as they are a fairly easy read for the general public and have a minimum of mathematics.
For a brief introduction on these topics I would recommend the Oxford University Press series “A Very Short Introduction” on these subjects:
The following are books that challenge the current thinking of science, and specifically Quantum Physics. While I do not always agree with the authors I believe it is important to consider their arguments.
Some interesting website with general scientific topics are:
Please Note - many academics, scientist and engineers would critique what I have written here as not accurate nor through. I freely acknowledge that these critiques are correct. It was not my intentions to be accurate or through, as I am not qualified to give an accurate nor through description. My intention was to be understandable to a layperson so that they can grasp the concepts. Academics, scientist and engineers’ entire education and training is based on accuracy and thoroughness, and as such, they strive for this accuracy and thoroughness. I believe it is essential for all laypersons to grasp the concepts of this paper, so they make more informed decisions on those areas of human endeavors that deal with this subject. As such, I did not strive for accuracy and thoroughness, only understandably.
Most academics, scientist, and engineers when speaking or writing for the general public (and many science writers as well) strive to be understandable to the general public. However, they often fall short on the understandably because of their commitment to accuracy and thoroughness, as well as some audience awareness factors. Their two biggest problems are accuracy and the audience knowledge of the topic.
Accuracy is a problem because academics, scientist, engineers and science writers are loath to be inaccurate. This is because they want the audience to obtain the correct information, and the possible negative repercussions among their colleagues and the scientific community at large if they are inaccurate. However, because modern science is complex this accuracy can, and often, leads to confusion among the audience.
The audience knowledge of the topic is important as most modern science is complex, with its own words, terminology, and basic concepts the audience is unfamiliar with, or they misinterpret. The audience becomes confused (even while smiling and lauding the academics, scientists, engineers or science writer), and the audience does not achieve understandability. Many times, the academics, scientists, engineers or science writer utilizes the scientific disciplines own words, terminology, and basic concepts without realizing the audience misinterpretations, or has no comprehension of these items.
It is for this reason that I place undesirability as the highest priority in my writing, and I am willing to sacrifice accuracy and thoroughness to achieve understandability. There are many books, websites, and videos available that are more accurate and through. The subchapter on “Further Readings” also contains books on various subjects that can provide more accurate and thorough information. I leave it to the reader to decide if they want more accurate or through information and to seek out these books, websites, and videos for this information.