 This red ray appears to possess a definite refrangibility, and to be characteristic of the salts of potash, as the yellow ray is of the salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should...  Handbuch der Spectroscopie - Side 19af Heinrich Kayser - 1900Fuld visning - Om denne bog
 | 1826 - 460 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest,...formation or the presence of a definite chemical compound. An excellent prism is, however, requisite to determine the perfect homogeneity of a ray. 5. Phosphorus... | |
 | 1826 - 418 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest,...formation or the presence of a definite chemical compound. An excellent prism is, however, requisite to determine the perfect homogeneity of a ray. < 5. Phosphorus... | |
 | 1861 - 410 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest that whenever the prism shows a htimoyencmis ray of any colour to exist in a flame, this ray indicates the formation or the presence... | |
 | 1861 - 516 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest,...formation or the presence of a definite chemical compound. An excellent prism ia, however, requisite to determine the perfect homogenity of a ray." The concluding... | |
 | 1863 - 720 sider
...If this should be admitted, l would further suggest that ivhenever the prism shotvs a homogene aus ray of any colour, to exist in a flame, this ray indicates the formation or the presence of a definitc rhemical compound.« Etwas weiter sagt er bei der Besprechung des Speclruins von Bothfeuer... | |
 | Henry E. Roscoe - 1869 - 372 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest...the formation or the presence of a definite chemical compound'9 Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence... | |
 | sir Henry Enfield Roscoe - 1869 - 396 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest...the formation or the presence of a definite chemical confound." Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence... | |
 | Henry Enfield Roscoe - 1870 - 514 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest, that whenever the prism shows a Iwmogemous ray of any colour to exist in a flame, this ray indicates the formation or the presence... | |
 | sir Henry Enfield Roscoe - 1870 - 452 sider
...salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest,...or the presence of a definite chemical compound." Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence of the... | |
 | Henry Enfield Roscoe, Carl Schorlemmer - 1870 - 360 sider
...salts of soda, although , from it8 feeble illuminating power, it is only to be detected with a prism. If this should be admitted, I would further suggest...homogeneous ray of any colour, to exist in a flame, this ray indicate8 the formation or the presence of a definite chemtcal compound." Etwas weiter sagt er bei... | |
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