...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,...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...

...eharacteristic of the salts of potash, as the yellow ray is of the salts of soda, although , from it8 feeble illuminating power, it is only to be detected...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...

...yellow ray is of the salts of soda. If this should be admitted, I would further suggest that ivhenever the prism shows a homogeneous ray of any colour to...or the presence of a definite chemical compound." Further on, speaking of the spectrum of red fire (such as is used in theatres and in fireworks), I...

...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,...suggest, that whenever the prism shows a homogeneous my of any colour to exist in aflame, this ray indicates the formation or the presence of a definite...

...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,...detected with a prism. If this should be admitted, 1 would further suggest, that whenever the prism shows & homogeneous my of any colour to exist in a...

...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 I>e detected with a prism. If this should be admitted, I would further suggest, that whenever the prism...

...on account of feeble illuminating power, but is detected by the prism." He suggests this principle : whenever the prism shows a homogeneous ray of any colour to exist in a flame, the ray indicates the presence of a definite chemical compound. Then, after describing the spectrum...

...wieder in der Flamme einer Spirituslampe, deren Docht mit Salpeter oder chlorsaurem Kali getränkt war. „If this should be admitted, I would further suggest...or the presence of a definite chemical compound." Nachdem er bemerkt, verbrennender Phosphor gebe ein continuirliches Spectrum, beschreibt er das Spectrum...

...telescope is not necessary.] racteristic of the salts of potash, as the yellow ray is of the salts of soda. If this should be admitted, I would further suggest...or the presence of a definite chemical compound." Further on, speaking of the spectrum of red fire (such as is used in theatres and in fireworks), I...

...appears to 32 possess a definite refrangibility, and to be characteristic of the salts of potash, as the yellow ray is of the salts of soda, although,...formation or the presence of a definite chemical compound ... If this opinion should be correct and applicable to the other definite rays, a glance at the prismatic...