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Re: [Phys-l] modern G measurement

Possible. I know the recording stereo pair method of that name.

http://en.wikipedia.org/wiki/Alan_Blumlein

Not incidentally he did not invent stereo -- it was demo'ed in an early (last cent.) U.S. worlds faire

Ha .. I was going to refer to R. Peters as the inventor of the SDS sensor, but I belatedly saw JD had discovered it.

bc recording engineer.



On 2009, May 02, , at 17:02, Brian Whatcott wrote:


It set me to thinking of the WW2 researcher who worked on a
capacitance bridge altimeter for aircraft with a plate on each wing -
Blumlein, if I recall.