Physics9

Exploring Static Electricity

4 years ago2601 0

What Is Light?

4 years ago2481 0

The Pendulum and Galileo

7 years ago2121 0

Part1-Types of waves.wmv

7 years ago1811 0

Huygens’ Principle

7 years ago1811 0

Ultrasound medical imaging

7 years ago1921 0