The elements of dynamic electricity and magnetism (1903)
Atkinson, Philip. [from old catalog] · New York, D. Van Nostrand company · leaf 289
red height or angle. Coni-cal caps are fitted to the ends to admit the heat radiated 2/2 DYNAMIC ELECTRICITY AND MAGNETISM. from any object whose temperature is to be tested, andto exclude radiation from other sources; and binding-screws are provided for the galvanometer connections.The alternate… … Fig. 91. the series, a very sensitive apparatus, for investigatingslight differences of temperature, may be obtained, whenthe instrument is used in connection with a sensitivegalvanometer; the needle responding instantly with aprominent movement, easily read from the scale, totemperature…
Electricity · Magnetism
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