Hi. How are you? I just came back home from library. Was reading some books about physics
Physics
Physics (from , from "phýsis" 'nature') is the natural science that studies matter, its motion and behavior through space and time, and that studies the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves.
Physics is one of the oldest academic disciplines and, through its inclusion of astronomy, perhaps "the" oldest. Over much of the past two millennia, physics, chemistry, biology
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"When I came back from the war, I had trouble with authority figures", he recalled in 2001. "I heard people talking about how it was time to get over the war, I thought, How? When you've seen human beings all around you reduced to rotting flesh, you can't just flip a switch and turn things off."
After returning home, he resumed his activism on behalf of prisoners of war and those servicemembers still listed as missing in action (POW