Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 99
88 STATIC ELECTRICITY. EXPERIMENT 41. THE HOLTZ MACHINE. Method.—1 Rotate the machine until it is charged, and test allparts of it with a pith ball of known charge. 2. Rotate backward a few turns, then again forward until charged,and again test. … Toepler-Holtz Machine. 3. Observe the effect on the discharge in the following cases: (1.)with the leyden jars removed; (2.) with the crossbar removed; (3.)with the leyden jars removed and the terminals connected to two ver-tical tin plates suspended by silk threads. Vary the distance theplates are…
Physics
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