[Prev][Next][Index][Thread]
Re: 60 vs. 30 ma
From: Alfred A. Skrocki[SMTP:alfred.skrocki-at-cybernetworking-dot-com]
Sent: Thursday, June 26, 1997 2:21 PM
To: Tesla List
Subject: Re: 60 vs. 30 ma
On Monday, June 23, 1997 3:11 PM Dan Engle
[SMTP:DEngle-at-NJAOST.ML-dot-com] wrote;
> I'm not trying to beat a dead-horse here, but I'm trying to see this in
> layman's terms. Feel free to correct me... If you say that current is
> the quantity of electrons(for example, the size of a river-i.e. the
> bigger the more water) and voltage is the "pressure"(the speed),
Pressure and speed are totally different and unrelated things!
> then wouldn't increasing either basically charge the capacitor faster?
> Wouldn't doubling the current(increasing the size of the river) or
> increasing the voltage(increasing the flow of the water) have the same
> effect?
NO! Perhaps a different analogy will clarify things. Try thinking of
electricity as a gas and the amount of gas is the current and the
pressure of the gas is the voltage. Using this analogy a capacitor
would be a storage tank. if you had 1000 cubic feet of gas in a
container and connected it to a 1 cubic foot cylinder and the gas was
under 1 atmosphere of pressure then the cylinder would hold 1 cubic
feet of gas. You could have 100,000 cubic feet of gas connected to
that same cylinder and it still will only hold 1 cubic feet of gas.
BUT if you increase the pressure to say 10 atmospheres THEN you would
be forcing more gas into the cylinder.
Sincerely
\\\|///
\\ ~ ~ //
( -at- -at- )
-----o00o-(_)-o00o-----
Alfred A. Skrocki
alfred.skrocki-at-cybernetworking-dot-com
.ooo0 0ooo.
-----( )---( )-----
\ ( ) /
\_) (_/