Wright, Mark R., 1854- · London : Longmans · leaf 59
bright tin). When both tubesmake equal angles with thenormal Mo, and only then,is the thermometer affected. By using sheets of brass,tin, and cardboard coveredwith lampblack in turn, you can observe the effects producedupon the differential thermometer by a hot body c ; you willfind that polished…
Physics
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