The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 204
TWOARMATURZS ON ONE.SHAFT, -OvC (**OJ<>R) tND- … TWO ARMATURtS ON ONE5MAfT. A.C,(5gN£HAJ(?l^iN0. ^jjag - . 13 * ^ttSJI BfcfalkT^ V w ^PBJMk piPri • <s JIB \ >~j_^x-- aEHMSOR a^MOoftesaijirj*. Fig. 122 (continued).—Motor-generator set of Fig. 121 partly dismantled. 6. Motor armature core. 7. Commutator. 8. Generator armature windings. 9.…
Telegraph, Wireless · Radio
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