It is also remarkable," he continues in the text, " that alcohol burnt in an open vessel, or in a lamp with a metallic wick, gives but little of the yellow light ; while if the wick be of cotton it gives a considerable quantity, and that for an unlimited... Gesammelte Abhandlungen - Pàgina 623per Kirchhoff - 1882 - 641 pàginesVisualització completa - Sobre aquest llibre
| Henry Enfield Roscoe - 1873 - 542 pàgines
...that of water." " It is also remarkable," he continues in the text, "that alcohol burnt in an open vessel, or in a lamp with a metallic wick, gives but...instances of a change of colour in flames, owing to the inere presence of the substance, which suffers no diminution in consequence. Thus a particle of muriate... | |
| Heinrich Kayser - 1900 - 820 pàgines
...is 1,99, or almost exactly twice that of water.) It is also remarkable that alkohol burnt in an open vessel, or in a lamp with a metallic wick, gives but...owing to the mere presence of the substance which suffers no diminution in consequence. Thus, a particle of muriate of lime on the wick of a spiritlamp... | |
| Royal Society of Edinburgh - 1872 - 882 pàgines
...instance, in Brcwster's Journal for 1826, vol. vp 77, &c., I remarked that alcohol burnt in an open vessel, or in a lamp with a metallic wick, gives but little yellow monochromatic light, while if the wick he of cotton, it gives a considerable quantity, and that... | |
| 1863 - 1212 pàgines
...that of water." " It is also remarkable," he continues in the text, " that alcohol burnt in an open vessel, or in a lamp with a metallic wick, gives but...owing to the mere presence of the substance, which suffers no diminution in consequence. Thus a particle of muriate of lime on the wick of a spirit-lamp... | |
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