 | Encyclopaedia - 1845 - 876 страници
...silver, copper 12 TABLE XIV. Art. 193. (Leslie.) The comparative reflecting power» of tubstancet. Brass 100 Silver 90 Tin-foil 85 Block tin 80 Steel 70 Lead 60 Tin-foil softened by mercury 10 Glass 10 Glass coated with wax or oil 5 2 т Mixture*. Pane. Thermometer... | |
 | Dionysius Lardner - 1846 - 644 страници
...receive ЯО the rays, as at S, Leslie determined the reflecting powers of several bodies as follow : — Brass 100 Silver 90 Tin-foil 85 Block tin 80 Steel 70 Lead 60 Tin-foil, softened with mercury 10 Glass 10 Glass, coated with wax or oil 5 If these results be compared... | |
 | Charles Tomlinson - 1850 - 276 страници
...of brass reflect 100 parts of heat ; a similar surface of silver will reflect 90 parts ; tin foil, 85 ; block tin, 80; steel, 70 ; lead, 60 ; tin foil,...mercury, 10 ; glass, 10 ; glass, coated with wax, 5. When similar substances are exposed to the same temperature, they all become heated to the same degree,... | |
 | Charles Tomlinson - 1858 - 312 страници
...of brass reflect 100 parts of heat ; a similar surface of silver will reflect 90 parts ; tin foil, 85 ; block tin, 80; steel, 70 ; lead, 60 ; tin foil,...mercury, 10 ; glass, 10 ; glass, coated with wax, 5. When similar substances are exposed to the same temperature, they all become heated to the same degree,... | |
 | Daniel Kinnear Clark - 1885 - 424 страници
...minute, when it is in contact with the glass. Reflecting Power. The reflecting power of different bodies is generally estimated as being inversely as the radiating...Silver 90 Tinfoil 85 Block tin 80 Steel 70 Lead 60 Tinfoil, softened by mercury 10 Glass 10 Glass, coated with wax 5 Specific Heat. The specific heat,... | |
 | Daniel Kinnear Clark - 1885 - 374 страници
...minute, when it is in contact with the glass. Reflecting Power. The reflecting power of different bodies is generally estimated as being inversely as the radiating...Silver 90 Tinfoil 85 Block tin 80 Steel 70 Lead 60 Tinfoil, softened by mercury 10 Glass 10 Glass, coated with wax 5 Specific Heat. The specific heat,... | |
 | Daniel Kinnear Clark - 1892 - 440 страници
...minute, when it is in contact with the glass. Reflecting Power. The reflecting power of different bodies is generally estimated as being inversely as the radiating...below. Brass 100 Silver 90 Tinfoil 85 Block tin 80 Stool 70 Lead 60 Tinfoil, softened by mercury ..... 10 Glass 10 Glass, coated with wax . . . . . i... | |
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... 1'279 cubic feet of air 1° per minute, when it is in contact with the glass. Reflecting Power. The reflecting power of different bodies is generally estimated as being inversely as the radiating power, so that if brass reflects 100 parts of heat,... 