Elementary telegraphy : a manual for students; written specially to meet the requirements of the ordinary grade of the subject as published in the syllabus of the city and guilds of London Institute (1910)
Pendry, H. W. (Henry Walter) · London ; New York : Whittaker & Co. · leaf 111
t-austil tin increase iu the value of the current, and to jDrevent sueh variation, foiiipeiimli)i(j t-exiistanees have been designed to maintain the resistance of the gah-anonieter part of the circuit constant. Such resistances must of course equal the difference between the uushunted galvanometer… … 90O* Fii;. 7;.—■Universal shunt. resistance of the galvanometer with \\lii( li they are used.That involves the measurement of fractional parts of anohm, as, for instance, the above yo^^^ shunt sliouhl havea resistance 3556, a very awkward value to measure. The Universal Shunt devised by Prof.…
Telegraph
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