Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 20
CK Itav.v.J kwvvw] LvwJ Uww UwwJ /3/ooo 400 300 200 /oo £7 mtm mtm »mmmm wwvwjwww^J … Pig. <i this apparatus. Since the connections for making this measurement arethe same as for other measurements we -ball describe and illustrate it. In the Fig. 9. B represents a >hort piece of copper wire to be meas-ured, n and o are two contact points on ;i at a known distance apartand the…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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