Showing posts with label Mathematical Models. Show all posts
Showing posts with label Mathematical Models. Show all posts

Wednesday, 7 September 2016

Afflictions of the Mind : Part - 4.4 (The Prison of Beliefs)



4.4 Scientific Theories and Mathematical Models

Milton Visiting Galileo by Granger, 1638

Scientific Theories

Scientific theories (henceforth just theories) are beliefs about physical phenomena [1]. These beliefs try to explain the hows, whats and whys regarding the phenomena. For example, the theory of gravity tries to explain the attraction of masses. The belief here is that there is something called gravity that is pulling objects with some property called mass. The concepts - gravity and mass are mere assumptions, beliefs.


Obviously, theories are very useful. Once we have the concepts of gravity, mass etc, say, we can deduce equations, relations, behaviours from experimentation and mathematics and can build buildings, airplanes, boats, send people to the Moon and what not. So why would any sane person call theories an affliction? They become an affliction only when we forget that they are just beliefs, and take them as fact and nothing but fact. I’m sure most of the “educated” folk think that the ideas like gravity, electromagnetism, fundamental particles etc are nothing but truths. After all that’s what their textbooks taught them.