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" ... in each case; the appearances are so different, that, by this mode of examination, the metals may be readily distinguished from each other. "
The Chemical News and Journal of Industrial Science; with which is ... - Pāgina 172
1862
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Optics: Light and Sight Theoretically and Practically Considered, with Their ...

Edward Nugent - 1870 - 268 pāgines
...and lead in the melted state, consists of definite rays separated by dark intervals from each other; but the number, position, and colours of the lines...metals may be readily distinguished from each other. The investigations of Pliicker, published in 1858-9, relating to the effects produced by transmitting...
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Good Health ..., Volum 2

1871
...electromagnet was employed. 2d. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state, gives similar results ; but the number, position, and color of the lines varies in each ease; the appearances are so different that, by this mode of examination,...
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The Art of Scientific Discovery: Or, The General Conditions and Methods of ...

George Gore - 1878 - 648 pāgines
...Wheatstone examined the spectra of various highly heated metals, and says he ' found the appearances so different, that by this mode of examination the...metals may be readily distinguished from each other.' Angstrom, in 1855, comparing the solar spectrum with that of the electric arc, said : ' Eegarded as...
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The Art of Scientific Discovery: Or, The General Conditions and Methods of ...

George Gore - 1878 - 648 pāgines
...Wheatstone examined the spectra of various highly heated metals, and says he ' found the appearances so different, that by this mode of examination the...metals may be readily distinguished from each other.' Angstrom, in 1855, comparing the solar spectrum with that of the electric arc, said t ' Regarded as...
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The Scientific Papers of Sir Charles Wheatstone

Sir Charles Wheatstone - 1879 - 380 pāgines
...electro-magnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state, gives similar results ; but the...each other. A table accompanied the paper, showing the position and colour of the lines in the various metals used. The spectra of zinc and cadmium are...
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The Scientific Papers of Sir Charles Wheatstone

Sir Charles Wheatstone - 1879 - 380 pāgines
...electro-magnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state, gives similar results ; but the...each other. A table accompanied the paper, showing the position and colour of the lines in the various metals used. The spectra of zinc and cadmium are...
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Once a Week

Eneas Sweetland Dallas - 1870
...electro-magnet was employed. znd. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state, gives similar results ; but the number, position, and colour of the lines varies in each case : the appearances are so different that, by this mode of examination,...
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Philosophical Magazine

1835
...electromagnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state, gives similar results; but the number, position, and colours of the lines varies in each case ; the appearances are so different, that, by this mode of examination, the metals...
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Journal of the Franklin Institute, Volum 18;Volum 22

1836
...electro-magnet was employed. 2. The spark taken in the same manner from zinc, cadmium, tin, bismuth, and lead, in the melted state. gives similar results; but the...each other. A table accompanied the paper, showing the position and colour of the lines in the various metals used. The spectra ot zinc and cadmium are...
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Pharmaceutical Journal;: A Weekly Record of Pharmacy and Allied Sciences

1862
...a violet line." 2. "The spark taken in the same manner, from zinc, cadmium, tin, bismuth, and lead in the melted state, gives similar results ; but the...case. The appearances are so different that by this iņude of examination the metalx may be readily distinguished from each other." A table accompanied...
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