21 Nov

The Problem of Measurement in Science

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.

Read More

27 Feb

Perception in Indian Philosophy

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 the objects do not. If eyes, nose, ears, skin and tongue are material objects, then they could only have physical properties, not qualities. How can then we perceive qualities?

Read More