obstacles. tion and is inclosed by a dark - chamber having apertures Unfortunately, however, the daily papers from time to energy converted is distributed over the whole resistance; hence if the resistance of the maphine be represented by 1, for viewing the scale. The development of the new elec-… … and the magnet is formed of a single It is not our purpose just now to Fig. 2.-THE ARMATURE. casting. In other respects it is like enter into a description of Mr. Edi- the generator, having the game form son's electric lighting system as a of armature, also commutator cylinder and brushes. The and…
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