How Air Conditioning Works [Science Video]

Here’s to a marvelous technology! ok…maybe the heat’s getting to us ;) This video actually explains very simply how your A/C works, why we use a certain gas over another, and how it’s cooling magic actually works! Oh, and wink wink science teachers: interesting explanation of change in physical states… Thank you, Chemistry, for making […]


WANT: Periodic Belt and Wallet Set

This set of periodic belt and wallet set from Thinkgeek is periodically useful! This canvas wallet and belt set will help you remember the symbols for Astatine, Phosphorus, Cesium, Barium, Lead, Hydrogen, Lithium, Titanium, Aluminum, Fluorine, Helium, Beryllium, Argon, Nickel, Calcium, Potassium, Bromine, Indium, Carbon, Silver, Xenon, Radium, Francium, Radon, Gold, Sulfur, Gallium, Chlorine, Neon, […]