cornstarch physics
ingredients
mix 2 tablespoons corn starch with 3.5 teaspoons water
electronics
we connected four 1000 watt kenwood automobile stereo subwoofers to a 7.1 channel onkyo receiver
plug an audio frequency generator into the mono input, dial between 50hZ and 200hZ for the action
warnings
if you’re using more than two speakers, be sure to wire them in series or your amplifier will catch fire
do not pour your cornstarch mixture down the drain when finished or it may clog