In order for a small-business order to price her products or services correctly, she must be able to understand what impact that price will have on demand. In some cases, demand will rise or fall with ...

Atomic and molecular collision processes are the physical interactions of atoms and molecules when they are brought into close contact with each other and with electrons, protons, neutrons or ions.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Learn how to create a realistic Spider-Man web-slinging effect in After Effects! This tutorial covers everything from creating the web shape to adding movement and elasticity. Perfect for beginners ...

Interest in the inelastic collisions of OH radicals stems from their importance in combustion and atmospheric chemistry, but measuring their velocities in specific internal quantum states has proved ...