Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 278
275 banks, or if the pond be very large they become by frictionsmaller and less visible until they entirely disappear. Imagine fig. 124, were a section of the undulating sur-face of water, which, when in rest, is represented by theline M. The distance between the highest points of a waveA, is… … Fig. 124. Interference of waves 225. If two points of the surface of the water in apond were struck simultaneously, the waves extending fromthese points, would meet with each other and break. Thismeeting and breaking is called the interference of waves.The wave length and amplitude depends upon the…
Electrical engineering
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