Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 77
nd Rg are adjusted until no deflectionis observed. When this is true we may write, ^±J^=J^ (15) Ri Rg From which follows at once the value of L. The range of the instrument may be varied by including the knowninductance L^ with the coil B so as to make L^-j-B somewhere nearlyequal to A -|- L. For a… … Fig. 76. W4150 and W4452
Electric apparatus and appliances · Equipment and supplies
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
