It is commonly assumed that science describes objective facts about the world, which are discovered through measurements of physical properties. The problems in this measurement are generally not understood, and this post describes them, highlighting two key issues of circularity and recursion in the definition of measurement. How these problems are addressed in Indian philosophy is also discussed.
How we perceive taste, smell, touch, sound and sight is a fact about our perception, but it has never been properly understood in biology, psychology, or philosophy. The problem is that we suppose material objects to be length, mass, charge, momentum, energy, temperature, etc. How these physical properties become taste, touch, smell, sound, and sight remains a mystery because the sensations have qualitative properties (and are described as types) while…