Electrical measuring instruments : grand prize Louisiana Purchase Exposition, St. Louis, 1904 (1904)
Leeds and Northrup Company · leaf 24
readdirectly and the ten thousandth estimated. The positions of the plug,and the contact on the slide wire, indicate the voltage. For instance L THE LEEDS & NORTHRUP COMPANY 23 if the plug stands, for a balance, at 1.2 and the contact at i revolution andiVfj the reading is 1.2135 volts. To see… … cate E. ^I. y. 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 E. M. F. and reset the plug and contact until the galvan- WWSMAMAAAAAAAAAMAAAMAA/W ^ ^-00…
