 I then also stated, that although a boiling solution of an alkali might not react upon cholesterine, still I had no doubt that the alkali by itself, aided with a high temperature, would react upon it in a manner similar to that which it did upon spermaceti....  Mineralogy and Chemistry - 第 258 頁John Lawrence Smith 著 - 1873 - 401 頁完整檢視 - 關於此書
 | 1833 - 874 頁
...FIOUEF* OF REVOLUTION. A spherical Soap-bubble. A soap-bubble is simply a small quantity of яоар-snrU spread out so as to expose a large surface to the air. Thw bubble, in fact, has two surfaces, an outer and an inner surface, both exposed to air. It has,... | |
 | 1843 - 714 頁
...rubbing together equal parts of the two substances in a mortar. The mixture was placed in a watch glass, and spread out so as to expose a large surface to the air ; the watch glass was placed on a support in a copper vessel ; (the air contained in this vessel could be... | |
 | Edward Shaw - 1846 - 342 頁
...disturbed. If the setting take place too rapidly for the nature of the work, let the cement, in powder, be spread out so as to expose a large surface to the air, in a dry place ; in this manner the time of setting may be extended according to the time the powder... | |
 | Hilary Bauerman - 1868 - 450 頁
...or 3-| cwt., which is introduced in fragments as nearly as possible of the same size and thickness, and spread out so as to expose a large surface to the flame, in order that fusion may be effected uniformly and without much oxidation. The use of only one... | |
 | Hilary Bauerman - 1882 - 588 頁
...or 3£ cwt., which is introduced in fragments as nearly as possible of the same size and thickness, and spread out so as to expose a large surface to the flame, in order that fusion may be effected uniformly and without much oxidation. The use of only one... | |
 | John Lawrence Smith - 1884 - 692 頁
...sight appear to be, as it is impossible to subject them to this action under similar circumstances. This fact is mentioned not to show that cholesterine...time that the air in the interior arrived at 248° Fahr., a change began to take place in the mixture, and at 266° Fahr. it was of a darkbrown color.... | |
 | 1910 - 1032 頁
...Liquid Filtra wkuh are Figures of Raolution. — A soap bubble is simply a small quantity of soap-suds spread out so as to expose a large surface to the air. The bubble, in fact, has two surfaces, an outer and an inner ff*,.'**^ surface, both exposed to air. It... | |
 | Hugh Chisholm - 1911 - 1032 頁
...Liquid Films which are Figures of Revolution — A soap bubble is simply a small quantity of soap-suds spread out so as to expose a large surface to the air. The bubble, in fact, has two surfaces, an outer and an inner surface, both exposed to air. It has, therefore,... | |
 | 1843 - 780 頁
...was there ranked with ethal and cholesterine. * The melting point of most of the fets is below 140° I then also stated, that although a boiling solution...time that the air in the interior arrived at 248° Fahr. a change began to take place in the mixture, and at 266° Fabr. it was of a dark brown colour.... | |
 | 1843 - 776 頁
...there ranked with ethal and cholesterine. * The melting poiut of most of the fats is below 140°. L'2 I then also stated, that although a boiling solution...time that the air in the interior arrived at 248° Fahr. a change began to take place in the mixture, and at 266° Fahr. it was of a dark brown colour.... | |
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