Видео с ютуба Thesimplephysics

What is direct current or alternating current?

Current & Voltage Basics - REMAKE

Releasing Timber: The Simple Physics of Controlled Log Rolling

Stuck in Mud? Wood to the Rescue: The Simple Physics of Self-Recovery

The Simple Physics That Looks Like Magic

Superposition of magnetic fields

The Simple Physics of Your AC

Halting Momentum: The Simple Physics of Stopping a Diesel Engine