Inverse square law ?
Does anyone have an absolute basic understanding of "first order principles of energy dispersion"
(A) Energy from a point source disperses spherically at the inverse square law.
(B) Energy from an infinite line source disperses cylindrically at ½ inverse square...
condom capacator analogy
The mechanical analogy of a capacator, is a water pipe with a condom traped in it. If water tries to flow in one direction (DC), the condom will streach until it stops the flow of water. If the water oscilates back and forth in the pipe (AC), the condom stretchs back...