If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
INSTRUCTIONS FOR USING THE DUDDELL PATENT THERMO-GALVANOMETER AND THE AYRTON-PERRY DUDDELL STRIP AMMETER Smithsonian Libraries and Archives ...
USING the supra-conducting galvanometer described in a previous issue of NATURE 1, we have tried to measure the thermo-electric effect of lead and tin when they were both supra-conducting. The method ...
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