Inductive elementary physical science with inexpensive apparatus, and without laboratory equipment (1897)
Bailey, Frederick H. (Frederick Harold), 1865- · Boston, D. C. Heath & Co. · leaf 107
is to show the apparatus in condition forthe experiment, and not dming it. In this case, we have shown itin progress, as the pupil should, whenever he makes a drawing toillustrate an experiment. Caution. — When handling mercury, be careful not to allow itto come in contact with a, gold ring; for… … Aux. 2. Though most pupils see the principle inExp. 16 without extra dishes, Letter have two additionalpieces, — a beer-bottle and a lamp-chimney or tin funnel,the latter corked, and standing in a bottle. Being neededbut once, and for only half a minute, one set will do for aclass if placed where…
Physics
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