Most commonly found in physics and philosophy, they are attempts to solve problems involving the understanding of the universe.
Most commonly found in physics and philosophy, they are attempts to solve problems involving the understanding of the universe. The Matrix is a weak reference to the brain­ina­vat one, and others include Mary's room about "knowing" colors and the Brownian ratchet.  For ten points identify the type of problem exemplified by the twin paradox and Schrödinger's cat.
Most commonly found in physics and philosophy, they are attempts to solve problems involving the understanding of the universe.
Thought Experiment