Alex Barr

Gas Discharge Tube Simulation

Pivot Interactives Example

Power Example

Conservation of Energy: System of Objects

Elastic Potential Energy Example

Photoelectric Effect Intro

Forces in Systems 2

Forces in Systems 1

Bouncing Ball Lab

Concave principal rays and equations

Convex Ray Diagrams

Convex lens principal rays

Convex vs Concave Lenses

Degrees of Freedom

Charged Rod Efield Numerical Integral

Electric Field Integral for Charged Rod

Circular Waves Diagrams

Celestial Sphere Simulation

Seasonal Stars

Moon Rise Time Example

Determining Moon Phase Appearance

Equilibrium with Phase Change

Why can't we beat Carnot

Derivation of Doppler Shift for Sound

Adiabatic process for ideal gas

Two source interference simulation

Ripple tank simulation

Thin-film Interference Simulation

Double slit equations

Standing close/far from a mirror