To: | [email protected] |
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Subject: | LF: RE: An answer to Monday's puzzle |
From: | "Alberto di Bene" <[email protected]> |
Date: | Mon, 11 Nov 2002 18:32:13 +0100 |
References: | <[email protected]> |
Reply-to: | [email protected] |
Sender: | <[email protected]> |
User-agent: | Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0 |
Andy talbot wrote: Or, maybe simpler, use a compass near the black box, to see if the needle is deviated from[...]Congrats Hugh, you worked it out - use a thermometer, and to be really scientific measure the temperature when shorted, and when open circuit. the magnetic field generated by the steady current of the Norton source. 73 Alberto I2PHD |
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