Inductive elementary physical science with inexpensive apparatus, and without laboratory equipment (1897)
Bailey, Frederick H. (Frederick Harold), 1865- · Boston, D. C. Heath & Co. · leaf 57
Exp. 19. Inferences. 1. Explain how water from reservoirs issupplied to towns and cities. 2. Why are reservoirs builton hills ? 3. Why do cities located in level countries buildstandpipes or water-towers ? 4. On which floor of tall build- … Fig 7 ings thus supplied with water does it escape most rapidly, andwhy ? Write about this subject as fully as you can, and seeif you can apply the same principle to explain country water-supply by wells or springs. (See Aux. 4.) Explain water-supply as shown in Fig. 7. WATER EXFERlMEnTS. 23 Note.…
Physics
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