A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 43
d friction of levers. A compound stripof metal is free from these difficulties, and will, if longenough, indicate temperatures writh great precision.Breguets thermometer consists of a delicate slip of What are Ruperts drops? Do solids expand equally in all di-rections? Describe the effect of heat… … platinum soldered with gold to oneof silver, and curved into the formof a spiral, a 5, Fig. 20. It is fast-ened at its upper end to a metallicsupport, e c, and from its lower endan index projects, which plays overa graduated circle. As silver ex-pands twice as much as platinum,when the temperature…
Chemistry · Physics
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