Scientific Poison

An exothermic reaction is a chemical or physical reaction that releases heat. It gives out net energy to its surroundings. That is, the ener...

Think Past   Before watching this video, the Periodic Table was just a confusing bundle of nonsense to me. I understood the atomic numbers a...

Solar items can be used for everything. For this instance cooking was the method we chose. For cooking any substance we must have ways to an...

      The Astronomical Telescope vs. Galilean Telescope  Astronomical   The astronomical telescope has two lenses. Both are positive, as...