Philosophical MagazineTaylor & Francis, 1811 - Physics |
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Page 28
... piece of dark - coloured paper . They were observed to have a tendency to come to the surface of the water , and after the glass was set by for some time , they were found congregated together , and when thus collected in a body , they ...
... piece of dark - coloured paper . They were observed to have a tendency to come to the surface of the water , and after the glass was set by for some time , they were found congregated together , and when thus collected in a body , they ...
Page 56
... pieces of metal acquired by the shock of the fly - press , a thermometer placed horizontally was at first used ; but it was afterwards found best to throw the piece of metal into a quantity of water sufficient to cover it . We had ...
... pieces of metal acquired by the shock of the fly - press , a thermometer placed horizontally was at first used ; but it was afterwards found best to throw the piece of metal into a quantity of water sufficient to cover it . We had ...
Page 57
... piece yielded that had been struck . Experiment made with two Pieces of Copper . Increase of Temperature expressed in De- grees of the Centigrade Thermometer . First shock First piece ... Second shock { Second piece ... Second piece ...
... piece yielded that had been struck . Experiment made with two Pieces of Copper . Increase of Temperature expressed in De- grees of the Centigrade Thermometer . First shock First piece ... Second shock { Second piece ... Second piece ...
Page 58
... Piece of silver Piece of re - melted silver Piece of silver struck .. Piece of copper Piece of copper , struck .. Piece of copper , struck a second time 10,4667 • 10,4465 10,4838 8,8529 8,8898 8,9081 If we compare the foregoing ...
... Piece of silver Piece of re - melted silver Piece of silver struck .. Piece of copper Piece of copper , struck .. Piece of copper , struck a second time 10,4667 • 10,4465 10,4838 8,8529 8,8898 8,9081 If we compare the foregoing ...
Page 59
... pieces should be at the same temperature before making the fly- press act . It results from what precedes , that the heat which is pro- duced by compression in bodies which do not undergo any chemical change , is merely owing to the ...
... pieces should be at the same temperature before making the fly- press act . It results from what precedes , that the heat which is pro- duced by compression in bodies which do not undergo any chemical change , is merely owing to the ...
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1st Grit 1st Lime 2d Grit 3d Lime 4th Lime acetic acetic ether alcohol alkali ammonia angle animal appearance ascertain attraction axis barytes bezoar bodies caloric carbonic acid cerium chemical Coal coarse Slate colour combination common compound contained copper cubic inches decomposed dissolved distance distilled effect electricity equal evaporated experiments fluid formed give glass grains grammes heat Hill hydrogen iron JOHN FAREY light liquor luminous matter means medusa mercury metallic mineral minute muriatic acid nature nitric acid observations obtained operation oxalic oxalic acid oxide oxygen oxymuriatic gas phænomena phosphorescence pipe plate platina potash potassium precipitate produced properties proportion quantity Quartz Quartz Gravel rays Red Marl resin retort Ridge rocks salt Shale Shale Grit soda solstice soluble solution species specific gravity strata substance sulphate sulphuric acid supposed surface temperature thermometer tion Toadstone turpentine vaccination vessel weight