magnets

[Joyjoy]

Is there a device i can use to measure the frequency of a magnet?

thank you

 

[Tom Biasi]

"Joyjoy" <totalharmonicdistortion@hotmail.com> wrote in message
news:41bd7096$1@duster.adelaide.on.net...

Is there a device i can use to measure the frequency of a magnet?

thank you

May I suggest that you read some about magnets?

Check here first http://my.execpc.com/~rhoadley/maglinks.htm
Have fun,
Tom

 

[CFoley1064]

Subject: Re: magnets
From: "Tom Biasi" tombiasi@REMOVETHISoptonline.net
Date: 12/13/2004 5:32 AM Central Standard Time
Message-id: <P7fvd.1$ey6.0@fe11.lga


"Joyjoy" <totalharmonicdistortion@hotmail.com> wrote in message
news:41bd7096$1@duster.adelaide.on.net...
Is there a device i can use to measure the frequency of a magnet?

thank you

May I suggest that you read some about magnets?
Check here first http://my.execpc.com/~rhoadley/maglinks.htm
Have fun,
Tom

The OP question is deficient. But...

If "Joyjoy" is interested in obtaining the frequency of a spinning magnet, or
if he wants to detect the presence or absence of a moving magnet, he could use
a reed switch or a hall effect sensor. Both of them would detect the presence
or absence of a magnet.

Chris