 Manchester, has made some curious and important experiments on the connexion between the temperature of caoutchouc and its elasticity, from which it results that ductility as well as fluidity is owing to latent heat.* Caoutchouc is not altered by exposure...  A System of Physiological Botany - Side 450af Patrick Keith - 1816 - 1004 siderFuld visning - Om denne bog
 | Thomas Thomson - 1810 - 556 sider
...is withdrawn. It cannot bt broken without very considerable force. Its specific gravity is 0.9335. Caoutchouc is not altered by exposure to the air ; it is perfectly insoluble in water: but if boiled for some time its edges become somewhat transparent, owing undoubtedly to the water carrying off the... | |
 | Thomas Thomson - 1817 - 716 sider
...elasticity of caoutchouc and the ductility of metals are different cases of one and the same thing. Caoutchouc is not altered by exposure to the air ;...it is perfectly insoluble in water : but if boiled for some time its edges become somewhat transparent, owing undoubtedly to the water carrying off the... | |
 | Franklin Bache - 1819 - 664 sider
...dried in the same way, and so on for any number of layers, until the coat has the requisite thickness. Caoutchouc is not altered by exposure to the air. It is perfectly insoluble in water, but if boiled for some time in this liquid, it becomes somewhat transparent, owing to the abstraction of the sooty... | |
 | John Claudius Loudon - 1822 - 1494 sider
...it results that ductility as well as fluidity is owing to latent heat. Caoutchouc is not altered liy exposure to the air. It is perfectly insoluble in water; but if boiled in water fur some time its edges become so soft that they will cement, if pressed and kept for a while closely... | |
 | John Claudius Loudon - 1826 - 1252 sider
...is 0*9335. Gough, of Manchester, haï made some curious and important experiments .on the connection between the temperature of caoutchouc and its elasticity,...they will cement, if pressed and kept for a while clra.1ly together. It is insoluble ш alcohol, but soluble in ether. It ¡э soluble also in volátil«... | |
 | John Claudius Loudon - 1831 - 1330 sider
...elasticity, from which it results that ductility и well ш fluidity is owing to latent heat. Caoutrhuuc is not altered by exposure to the air. It is perfectly insoluble in water ; but if boiled :n water for «ome time its edpes become io »cil that they will cement, i Г pressed and kept for... | |
 | Richard Yeo - 1999 - 904 sider
...It cannot be broken without very considerable force. Its specific gravity is 0.9335. Caoutchouc ¡s not altered by exposure to the air ; it is perfectly insoluble in water; but if boiled for some time, its edges become somewhat transparent, owing undoubtedly to the water carrying off the... | |
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