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
d fill one with water. Vary their relative posi-tions and the position of the tube as much as possible.Note and explain fully whatever takes place. Observation and Inference. NoTi?,. —Did you ever see a carpenters spirit-level? If so, com-pare it with the water-level (Airx. 3) and with Exp. 18: if… … 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-
Physics
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