Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 24
an be readdirectly and the ten thousandth estimated. The positions of the plug,and the contact on the slide wire, indicate the voltage. For in- fa THE LEEDS & NORTURLP COMPANY 23 it the plug stands, for a balance, at 1.2 and the contact at r revolution and the reading is 1.2135 volts. To see… … cate E. M. F. of the standard cell (the temperature correction havingbeen made) and adjust the regulating rheostat until the galvanometershows a balance. To make a measurement throw the double throwswitch on K. M. F. and reset the plug and contact until the galvan- (WW^WWWVWM^MAA^VNW/W I *-QO…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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