Friday, April 27, 2012

Crosswords # 2




ACROSS:
1 the reciprocal of the impedance of an electric circuit.
3 a device that opens or closes a contact when energized.
4 the act of turning a timecontinuous signal into a signal that is timediscrete or time-discontinuous.
5 prefix for metric unit that indicates division by one billion.


.
DOWN:
2 a controllable four-layer (pnpn) power semiconductor switching device that can only be on or off, with no intermediate operating states like transistors
6 103
7 A transmission line formed by two concentric conductors separated by a dielectric designed to confine the fields and their energy in the medium between said conductors. It is often used in applications where signal interference between the cable and itssurrounds must be kept to a minimum.

No comments:

Post a Comment