the.com/amplitude
the height of a wave's ambition, measuring how hard reality decides to shout
sound linkDoubling amplitude quadruples a sound wave's energy
earthquakesRichter scale tracks seismic wave amplitude logarithmically
quantum twistProbability amplitudes can be negative, then cancel each other
radio rootsAM radio is literally amplitude modulation of carrier waves
pendulumsSmall swings keep the same period regardless of amplitude