- Published in issue 12/1990 on page 17
Line pulse fundamentals:
SOME PROBLEMS UNKNOTTED
Throw a stone the size of a golf-ball inro a can of water the size of a tea-cup und see what happens: virtually all points on the surface of the warer are disrurbed simultaneously. This is a rough mechanical analogy to the case of a "lumped" electrical circuit. e.g .. a simple resistive poterniomerer, comprising two resistors, subjected 10 a transient input.