Is Learning Existing Knowledge Essential Before Developing New Theories?

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SUMMARY

Understanding existing knowledge is essential before developing new theories, as demonstrated by historical figures like Copernicus, who built upon the geocentric model to propose the heliocentric theory. This foundational knowledge allows for the validation and refinement of new ideas, as seen in the relationship between Newtonian mechanics and relativity. Classical mechanics remains relevant despite the advent of relativity, as it is validated by extensive evidence under specific conditions. Engaging with established theories equips individuals with the necessary context to identify and address errors in existing knowledge.

PREREQUISITES
  • Familiarity with the scientific method and theory development
  • Understanding of classical mechanics and its principles
  • Knowledge of the historical context of scientific theories, such as geocentrism and heliocentrism
  • Awareness of the relationship between Newtonian mechanics and relativity
NEXT STEPS
  • Research the historical development of scientific theories, focusing on key figures like Copernicus and Ptolemy
  • Study the principles of classical mechanics and its applications in various conditions
  • Explore the implications of relativity on classical mechanics and its continued relevance
  • Investigate the scientific method and how it facilitates the evolution of theories over time
USEFUL FOR

Students of science, educators in physics and history of science, researchers developing new theories, and anyone interested in the evolution of scientific thought.

Suyash Singh
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Moved from https://www.physicsforums.com/threads/how-are-new-theories-developed.947949/#post-6001569
But someone does make new formulas and theories?
Did all of them first learn about the existing knowlegde first?

Like church made geocentric theory but copernicus made heliocentric using observations.
Did he have to learn geocentric first?

I am asking this because if the people are studying something right now which may be proved false in the future then it will be waste of time?
Just asking cause most of chemistry looks like just assumed stuff to me.
 
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Suyash Singh said:
But someone does make new formulas and theories?
Did all of them first learn about the existing knowlegde first?

Like church made geocentric theory but copernicus made heliocentric using observations.
Did he have to learn geocentric first?

I am asking this because if the people ae studying something right now which may be proved false in the future then it will be waste of time?
Just asking cause most of chemistry looks like just assumed stuff to me.
And in physics,
the syllabus makers look confused if light is particle nature or wave nature. And then they say it is both :|
 
Suyash Singh said:
But someone does make new formulas and theories?
Did all of them first learn about the existing knowlegde first?
Yes.

Suyash Singh said:
Like church made geocentric theory but copernicus made heliocentric using observations.
Did he have to learn geocentric first?
Yes, and he had to show that his heliocentric model could reproduce the geocentric model’s known successful predictions.

Suyash Singh said:
I am asking this because if the people are studying something right now which may be proved false in the future then it will be waste of time?
I think you have a mistaken idea of how science works. Consider Newtonian mechanics and Relativity. If Relativity proved it false, then why is Classical Mechanics still taught?
 
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Dale said:
I think you have a mistaken idea of how science works. Consider Newtonian mechanics and Relativity. If Relativity proved it false, then why is Classical Mechanics still taught?
I don't know.
Maybe because classical mechanics is like relativity under special conditions?
Not sure though
 
Suyash Singh said:
Like church made geocentric theory but copernicus made heliocentric using observations.
Did he have to learn geocentric first?
.
By the way, the best geocentric theory was not developed by any church.
It was the work of Claudius Ptolemy, developed well before any Christian church had the power or the means to impose "theories".
And it was a good theory, judging by the observation available at the time.
 
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Suyash Singh said:
I don't know.
Maybe because classical mechanics is like relativity under special conditions?
Not sure though
Yes, that is excellent. Specifically, classical mechanics is validated by an enormous body of evidence, and therefore relativity must match classical mechanics in the special conditions where classical mechanics is known to be valid.

So learning classical mechanics is not a waste of time. Although it is not valid in all domains, it is valid across a wide variety of conditions. The advent of relativity did not remove any of the experimental evidence validating classical mechanics.
 
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Suyash Singh said:
Did all of them first learn about the existing knowlegde first?
A very powerful motivation to investigate is the conviction that something specific needs revision, together with the suspicion of a specific error, in something specific. Do you agree until there?

Now ask yourself how you can arrive at a specific conviction and suspicion without learning, understanding, fixing, exercising and shredding what has been done before you.

Another detail. Physics is the distillate of a huge accumulation of intellectual activity within the world culture. If you wanted to ignore the world culture and its distillate, you alone should accumulate an immensity of contributions, equivalent to many millennia of world culture.

In the dilation of a human life, the only effective thing that really is within reach is to soak well with that distillate. There is no time to absorb the cultural totality of many millennia. That distillate is effective in many aspects, without being perfect. If you manage to soak with it, the deficiencies of the distillate will ever be evident to you and, at that moment, you will have the conviction that something specific needs revision, together with the suspicion of a specific error, in something specific. The next and inevitable step in your activity will be to investigate. Then you will do it legitimately and with sufficient foundation.
 
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