Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 29
eter to reach a deflection or come toThey have such a positive zero that small fractions of a scale divi-sion can be estimated with certainty, and they are arranged so that theworking parts are easily accessible and suspensions, etc.. can be readilyreplaced. In both of these types of galvanometers,… … 2301. Portable DArsonval Galvanometer with Cali-brated Scale $20 00 This galvanometer is the same form as that used in our portable test-ing sets, but is mounted in a box with rubber top and two binding pThe coil is circular in form, turns over an iron core, and is mounted uponjewels. It is very…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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