[GreenKeys] tuning fork frequency?

[Don Robert House]

EGADS --- YOU ARE SO SMART JAMES!

DON


On 15 Mar 2008, at 1:53 PM, Jim Haynes wrote:



On Sat, 15 Mar 2008, Randy or Sherry Guttery wrote:

> David Ross wrote:
>
>> What tuning fork should I use to check the speed of a Model 28 KSR  
>> motor?
>
> 120cps.
>
Which suggests you could use a fluorescent light rather than a tuning
fork.


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