Bulk Tape Eraser

From: Carlos Murillo <carlos_murillo_at_epm.net.co>
Date: Tue Jun 18 08:11:50 2002

At 07:02 PM 6/17/02 -0400, you wrote:
>> I left it on for a good 30 to 45 seconds (the label on
>> the side of it says 1 minute on 20 minutes off, so I didn't...
>
>The time I remember seeing one used:
>Move it like an iron, back and forth, back and forth.
>In general, moving magnetic fields are more
>influential than stationary ones.
>
>John A.

Wouldn't switching it on and off be many times more
efficient at producing a time-varying field? :-) .

carlos.

--------------------------------------------------------------
Carlos E. Murillo-Sanchez carlos_murillo_at_nospammers.ieee.org
Received on Tue Jun 18 2002 - 08:11:50 BST