Waves with Equal Periods and Opposite Amplitudes Small 320×32 Medium 640×63 Large 1024×101 Download TIFF Original 2400×237 | (63.3 KB) Description "...represents two wave systems of equal periods and amplitudes but of opposite phases." -Avery 1895 Keywords amplitude, equal, opposite, periods, systems, two, wave Galleries General Physics Source: Elroy M. Avery School Physics (New York: Sheldon and Company, 1895) 244
