1) Electrical component
Found on
https://www.crosswordclues.com/clue/feedthrough
A feedthrough is a conductor used to carry a signal through an enclosure or printed circuit board. Like any conductor, it has a small amount of capacitance. A `feedthrough capacitor` has a guaranteed minimum value of shunt capacitance built in it and is used for bypass purposes in ultra-high-frequency applications. Feedthroughs can be divided in.....
Found on
http://en.wikipedia.org/wiki/Feedthrough
No exact match found.
