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 202
T>VO ARMATURES ON ONE. sKAfj. a.c7(5emckatoib$kno. … ^HSS.fi£S £Nt>-5ftteiO J&BEaiglN&. Fig. 122 (continued).—Motor-generator set of Fig. 121 partly dismantled. 6. Motor armature core. 7. Commutator. 8. Generator armature windings. 9. Generator armature core. 10. Collector rings. 11. Motor armature windings. 12. Generator brushes. 13.…
Telegraph, Wireless · Radio
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