How a capacitor works

Electricity - Series + Parallel Circuits

http://www.youtube.com/watch?v=rLUyP6g1VNI&feature=related

Introduction to Electricity

Electrical Voltage, Current and Resistance

Current and Voltage

Electricity and Circuits

Lecture 1 | Modern Physics: Classical Mechanics (Stanford)

Doppler Effect

The Doppler Effect

What is the magnetic field?

How to build a simple electric motor, plus how it works.

Introduction to Magnetism

ForceMan!

Laboratory Preparation Of Hydrogen

Preparation Of Oxygen Using Hydrogen Peroxide

Structure Of an Atom

The Elements Animation

Protons neutrons, electrons and isotopes

Protons, neutrons and electrons

Molecules in Motion

Three Laws of Motion

Newton's Laws and vectors

Newton's First Law of Motion

http://www.youtube.com/results?search_query=yourteacher.com+physics&aq=f

Customary Unit Conversions - YourTeacher.com - Pre Algebra Help

Units of Measurement - YourTeacher.com - Pre Algebra Help

Metric & Standard Measurement Systems

International System Of Units 1 of 2 (2.5.01-04.)

Base Units (Student Project)

SI Base Units

Learn about SI Units - Preview Video from ScienceWithMe.com

International System of Units