HO W TO MAKE AN ELECTRO MOTOR FOR DRIVING MODELS. u … END VIEW OF till the armature runs easily, and bearings, and mark on them ARMATURE. fix a liner under it. the centres of projecting pieces A little care and attention on field magnets, and drill a exercised in this matter will not hole £ inch diameter in each; be thrown away, as much de- then,…
Industrial arts · Handicraft
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