The Romance of Modern Chemistry
Forfatter: James C. Phillip
År: 1912
Forlag: Seeley, Service & Co. Limited
Sted: London
Sider: 347
UDK: 540 Phi
A Description in non-technical Language of the diverse and wonderful ways in which chemical forces are at work and of their manifold application in modern life.
With 29 illustrations & 15 diagrams.
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CHEMISTRY OF THE STARS
of this kind is obtained by introducing a little common
salt (sodium chloride), say on the previously charred and
moistened end of a match, into the non-luminous flame of
a spirit-lamp or a Bunsen burner. To the naked eye the
background. The actual solar Bpectrum contains an infinitely
greater number of lines than are represented here.
flame will assume an intense yellow colour, and if the
spectroscope is directed towards it, the spectrum is seen
to consist of a single yellow line, as shown in Fig. 11
the flame, in fact, is giving out only one particular kind
of light. With a first-class instrument, this line turns
out to be two distinct lines very close together, out this
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