A comment on Reddit reminded me of a question that I have received many times. The question is always a good one because it stems from knowledge and deductive reasoning. The said question requires one ...

Demonstrates basic principles of water, including surface tension, pressure, and buoyancy. It shows how water can hold more than its brim due to surface tension, how pressure increases with depth, and ...

CLEVELAND, Ohio – You’re standing at the surface looking up into the sky, and it doesn’t seem like much, right? But high in the atmosphere are vertical movements of air, which dictate the weather ...