# The Catalog of Sims

## physics

### momentum

### historical

### oscillations

### kinematics

Plot the Kinematics of an Elevator

See three graphs of position, velocity, and acceleration for an elevator moving up and down.

### optics

### circular-motion

### sound

Radially Propagating Sound Waves

soundwaves are oscillations in pressure as function of position and time.

Two Speakers - 1D interference

The spacing between two speakers changes the interference of the sound waves.

### Rotations and Torque

### waves

## math

### functions

The Origins of Sine and Cosine Functions

Rotations around the unit circle can make sinusoidal functions.