A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 110
nd nickel, besidesmany other substances. The only difficulty in the wayof this hypothesis is, that it is known that a change intemperature may vary the position of the spectral lines. How are they designated ? Are they the same in all kinds oflight? What is spectroscope analysis? What were Bunsen… … represents a flint glass prism, supported on a firmstand, F. The tube A has a lens at the end next theprism, and a vertical slit at the other, the tube being ofsuch a length that the focus for parallel rays falls on theslit. At JB is an observing telescope, having a lens atthe end next the prism,…
Chemistry · Physics
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