PSN-L Email List Message
Subject: Re: Mass deflection weight test
From: "Geoff" gmvoeth@...........
Date: Thu, 1 Nov 2007 16:33:14 -0700
CRC handbook from the library or possibly arrl.
----- Original Message -----
From: "John Lahr"
To:
Sent: Thursday, November 01, 2007 12:49 PM
Subject: Re: Mass deflection weight test
> That's a good idea. Is there a good wire table on line that can be used?
>
> John
>
> At 12:03 PM 11/1/2007, you wrote:
>>In a message dated 01/11/2007, johnjan@........ writes:
>>There are two issues involved. One is the absolute deflection due to
>>adding a weight and the other is the electronic response, once some
>>motion sensor has been applied.
>>
>>Hi John,
>>
>> I find it easier to cut a measured length of Copper wire and
>> bend it so that it gives a three point contact - a small U loop and
>> a larger U loop at right angles to it. You can look up the weight
>> either in wire tables or by the diameter for that gauge and the
>> density of Copper.
>>
>> Regards,
>>
>> Chris
>
>
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