Electricity for Boys

Electricity for Boys

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Description

"[...] Uses of the Electrical Devices.-While all this is progressing and our factory is turning out an amazing variety of useful articles, we are led to inquire into the uses to which we may devote our surplus electricity. The current may be diverted for boiling water; for welding metals; for heating sad-irons, as well as for other purposes which are daily required. Tools.-To do these things tools are necessary, and for the present they should not be expensive. A small, rigidly built bench is the first requirement. This may be made, as shown in Fig. 1, of three 2-inch planks, each 10 inches wide and 6 feet long, mounted on legs 36 inches in height. In the front part are three drawers for your[...]."show more

Product details

  • Paperback | 128 pages
  • 152.4 x 228.6 x 6.35mm | 217.72g
  • Createspace
  • United States
  • English
  • black & white illustrations
  • 1507694091
  • 9781507694091