« Put your hand on a stove for a Minute and it will feel like an hour. Sit with a pretty girl for an hour and it will fly like a minute. That’s relativity. »

This famous quote, attributed to Einstein 1 is a good description of the psychological side of time. Time is undeniably linked to our senses, we perceive it through duration, order and simultaneity. What will be left of it if we take those away ?

Cet article What is time ? est apparu en premier sur Nature loves math.