18.03 applets
PeriodicBox Applet
Wave Equation
Damped Wave Equation
Fourier sound
Beats with sound
Unforced Mass-spring-damper
Mass-spring-damper 4
Mass-spring-damper: driving through spring
Mass-spring-damper: driving through dashpot
Mass-spring-damper: P(D)x = f'
LRC Filters
Compare damping ratios
Sinusoids Applet
Gain and phase
Push me, pull you oscillators
Fourier approximation/Gibbs' phenomonon
Isoclines (Slight extension of the mathlets.org version.)
Vector fields (Slight extension of the mathlets.org version.)
anvaka.github.io/fieldplay/ (Nice animated vector fields app.)
18.02 applets
CalcPlot3D: Nice 3D plotter
MIT Mathlets: Wheel
Hypocycloids
Directional derivative on a mountain
mitx-1802 applets
Directional derivative
Graph, traces, contours of z = y2 - x2