 Platinum and palladium have low conducting powers, and small capacities for heat compared with other metals, and these seem to be the principal causes of their producing, continuing, and rendering sensible these slow combustions. I. have tried some earthy...  Philosophical Transactions of the Royal Society of London - Էջ 80Royal Society (Great Britain) - 1817Ամբողջությամբ դիտվող - Այս գրքի մասին
 | 1817 - 428 էջ
...oxyd was formed. I have tried to produce these phenomena with various metals ; but I have succeeded only with platinum and palladium ; with copper, silver,...Thin laminae of the metals, if their form admits of u free circulation of air, answer as well as fine wires ; and X x 2 a large a large surface of platinum... | |
 | Andrew Ure - 1821 - 436 էջ
...above phenomena. A film of carbon or sulphur deprives «ven these metals of this property. Thin Inminx of the metals, if their form admits of a free circulation of air, answer as well as fine wires; and a large surface of platinum may be made red-hot in the vapou- of ether, or in a combustible... | |
 | Sir Humphry Davy - 1825 - 174 էջ
...oxide was formed. I have tried to produce these phenomena with various metals ; but I have succeeded only with platinum and palladium ; with copper, silver,...admits of a free circulation of air, answer as well as fine wires ; and a large surface of platinum may be made red hot in the vapour 108 of ether, or in... | |
 | Andrew Ure - 1828 - 872 էջ
...above phenomena. A film of carbon or sulphur deprives even these meláis of this property. Thin laminte of the metals, if their form admits of a free circulation of uir, answer as w^ll ал fine wires ; and a large surface of platinum may be made red-hot in the vapour... | |
 | Thomas Curtis - 1829 - 828 էջ
...producing the above phenomena. A film of carbon or sulphur deprives even these metals of this property. Thin laminae of the metals, if their form admits of a free circulation of air, answer as well as fine wires ; and a large surface of platinum may be made red-hot in the vapor of ether, or in a combustible... | |
 | Thomas Curtis (of Grove house sch, Islington) - 426 էջ
...above phenomena. A film of carbon or sulphur deprives even these metals of this property. Thin lamina: of the metals, if their form admits of a free circulation of air, answer as well as fine wires ; and a large surface of platinum may be made red-hot in the vapor of ether, or in a combustible... | |
 | Andrew Ure - 1831 - 980 էջ
...above phenomena. A film of carbon or sulphur deprives even these metals of this property. Thin lamina; of the metals, if their form admits of a free circulation of air, answer as well as fine wires; and a large surface of platinum may be made red-hot in the COMBUSTION. COMBUSTION. vapour... | |
 | John Davy - 1836 - 436 էջ
...have tried some earthy substances, which are bad conductors of heat ; but their capacities and powers of radiating heat appear to interfere. A thin film...power of the metals to radiate heat. " Thin laminae of metals, if their form admits of a free circulation of air, answer as well as fine wires ; and a large... | |
 | 1817 - 534 էջ
...igniting power of platinum, and a slight coating of sulphuret deprives palladium of this property, whiph must principally depend upon their increasing the...metals, if their form admits of a free circulation dilation of air, answer as well as fine wires; and a large surface of platinum may be made red hot... | |
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