Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 25
be 1for the high scale reading. In the position L it is set for the low scalereading. The potentiometer wire AT. is -hunted by the resistance Swhich makes it exactly xV what it was before, and the coil K throwninto the circuit is of such a value that the total resistance remains con-stant. The… … 1 5580. Volt Box $35 00 For use with the potentiometer for measuring voltages up to 15 and150 volts. THE LEEDS & NORTH KIP COMPANY 25 DArsonval Galvanometers See our Pamphlet No. 3 on Moving Coil Galvanometers fora general discussion of the principles underlying the design of theseinstruments…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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