----- Original Message -----
From: "Douglas Butler" <dbutler@IMETRIX.COM>

> Actually that is quite common.  It is the principal of the Bose
> detector.
>
> http://www.tuc.nrao.edu/~demerson/bose/bose.html

Thats quite an interesting paper. I never realised people were working at
those wavelengths so soon after the discovery of EM radiation. And to
predict the existence of p and n type semiconductors over 100 years ago.. my
hat goes off the the man.

--
Jon Baker

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