In this video, I explain why a basic understanding of Math and Physics is essential for anyone aspiring to become an airline ...

Math classrooms shifted over time to the discovery model. Not suddenly, and not without good intentions. There was a ...

US users can now ask YouTube conversational questions to find videos for specific situations, ideas, and activities.

Chemistry is a subject built on relationships. Atoms connect, electrons move, bonds form, molecules bend, acids and bases ...

While building a simpler model for particle interactions, physicists found a new representation involving pi—not a new value for pi, and not a replacement for the one you learned in school.