An arrow of time, which distinguishes the past from the future and gives direction to time, is exemplified by the increase of disorder or entropy with time.” – Stephen Hawking, A Brief History of Time
What Is Time? “An arrow of time, which distinguishes the past from the future and gives direction to time, is exemplified by the increase of disorder or entropy with time.” – Stephen Hawking, A Brief History of Time Last week we talked about the structure of space, which led us to a discussion of spacetime, … Read more