Inductive elementary physical science with inexpensive apparatus, and without laboratory equipment (1897)
Bailey, Frederick H. (Frederick Harold), 1865- · Boston, D. C. Heath & Co. · leaf 66
pparatus orbottle on scales, then remove the plug, and suck out all the air you can. Pinch tlietube to prevent air entering whenever you stop to restyour throat, and stop sucking when you can exhaust nomore air; also be careful not to let water from yourmouth enter the tube, as a few drops might… … Exp. 34. 32 INDUCTIVE PHYSICS. Inference. Compare with this th& second fact learnedabout water. For cheap but excellent home-made apparatusfor this experiment see Aux. 10. Exp. 36. Insert the stopper tightlyin the Apparatus, pour mercury intothe hole partly filled by the rattan plug,and. suck…
Physics
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