This week we continue to spend quality time with gases, more deeply investigating some principles regarding pressure - including John Dalton's Law of Partial ...
========== Imagine, if you will, a state dinner at the White House. These are not small intimate affairs. 300 or so adults mingle in close quarters, yet somehow it's a quiet gathering where people
behave gently, move around slowly, and almost never run into a wall. However, as a group they do take up a lot of space, they give off a lot of heat, and lots of things get moved around. In these ways the room is changed by their
very presence. Now picture a five-year old's birthday party;
a very different situation. You would not call that quiet or formal. But that is not enough. Imagine the most popular
five-year old in the world. His birthday party; 300 kindergartners in
one room for several hours, shoving each other, running like crazy, and
definitely banging into walls. Their bodies are smal...