Category: Chemistry

What you can see in the video … It looks like … I don’t know how to describe it. You definitely won’t confuse it with a plane. Planes do not change the direction so fast. They also do not fly in formations like this. And definitely do not change their…

Say I have this beaker of water and I decided to add – some tea from used teabag – baking soda in a quantity that won’t be solub le in this amount of water and stay at the bottom of the beaker – some terribly smelling coffee, hotels rarely provide…