Open Physics Sims
Fourier: building waves
1
Build a wave
2
Draw a wave
3
Short pulse
How to use it ↓
Sound: off
Play the pulse
Start from
sine
square
triangle
sawtooth
flat
show the shape it’s aiming for
Each harmonic’s amplitude
Start from
sine
hump
step
spike
Harmonics used
Switched on and off
smoothly
sharply
How long it lasts