Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 57
rse, pass from c to the curve at /, by a path parallel to theplain lines, and thence to <; by a path parallel to the dotted lines, g isthen the compass course. Cauoes of Deviation.—In ships built chiefly of iron and steel thereare many sources of disturbance of the compass, but for convenience… … I
Electricity · Magnetism
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