TW>JE>TW>BUT al of those have one thing in common. they release
the Water outside
TW>JE>TW>the piping system. A "Valve" keeps it
"IN" the system and Controls it.
TW>JE>TW>EXACTICALY what the Vacuum Tube does to the Current(Electron) flow.

TW>JE>TW>The analogy of compiring "Electron Flow" to
"Water Flow" is an excellent
TW>JE>TW>teaching tool by the way foir the Newbee to "Radio
Electricity"(What it
TW>JE>TW>was called when I learned it).

TW>JE>It was called "Electronics" when I learned it in 1942!

TW>Wel lapparently Montana Farmers spezak a different language becasue
TW>Radio Electricity was the name of the Course I took in my Junior Year of
TW>High School for 3 Hours per day up in Great Falls.

I suppose the Montana farmers were a bit out in left field. :-)

Jay
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 þ OLXWin 1.00a þ Time is a great teacher but kills all its pupils.