Dec 30, 2013 #1 R richie Member Joined May 14, 2008 Messages 119 Reaction score 0 Points 16 Now i understand physics pretty well but i didn't understand this joke Is the glass half full or half empty? Physicists know that you can never know how much water is in the glass because just by measuring it you've changed the outcome
Now i understand physics pretty well but i didn't understand this joke Is the glass half full or half empty? Physicists know that you can never know how much water is in the glass because just by measuring it you've changed the outcome