The Philosophical Magazine and Journal: Comprehending Various Branches of Science, the Liberal and Fine Arts, Agriculture, Manufactures, and Commerce, 56권Richard Taylor and Company, 1820 |
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33 페이지
... specific gravity of this beautiful compound is 9.862 . Ninety of platinum with 20 of steel gave also a perfect alloy , which has no disposition to tarnish , the specific gravity 15.88 : both these buttons are malleable , but have not ...
... specific gravity of this beautiful compound is 9.862 . Ninety of platinum with 20 of steel gave also a perfect alloy , which has no disposition to tarnish , the specific gravity 15.88 : both these buttons are malleable , but have not ...
35 페이지
... specific gravity of this alloy is 11.2723 , assuming the specific gravity of platinum and steel as expressed in this table . + The calculated mean specific gravity of this alloy is 16 · 0766 . VI . Tables of the Sun's Altitude and ...
... specific gravity of this alloy is 11.2723 , assuming the specific gravity of platinum and steel as expressed in this table . + The calculated mean specific gravity of this alloy is 16 · 0766 . VI . Tables of the Sun's Altitude and ...
183 페이지
... specific gravity would at any height bear the same proportion to that of the atinosphere as it does at the surface of the earth : therefore its progress upwards would con- tinue till it was beyond the means of either ignition or combus ...
... specific gravity would at any height bear the same proportion to that of the atinosphere as it does at the surface of the earth : therefore its progress upwards would con- tinue till it was beyond the means of either ignition or combus ...
201 페이지
... specific gra- vity has been stated as 7,7 compared with hydrogen ; or as 57365 , assuming atmospheric air as 1 . My first object in the examination of coal gas was to ascertain its specific gravity ; and I was surprised to find the ...
... specific gra- vity has been stated as 7,7 compared with hydrogen ; or as 57365 , assuming atmospheric air as 1 . My first object in the examination of coal gas was to ascertain its specific gravity ; and I was surprised to find the ...
202 페이지
... specific gravity being , 9834 . Hence it occurred to me , that the only mode of explaining these appa- rent anomalies , was to consider coal gas as a mixture of olefiant and hydrogen gases ; and the following experiments were under ...
... specific gravity being , 9834 . Hence it occurred to me , that the only mode of explaining these appa- rent anomalies , was to consider coal gas as a mixture of olefiant and hydrogen gases ; and the following experiments were under ...
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alloy appears Argand burner arsenic arsenic acid ascertained astronomers atmosphere aurora borealis body boiling buds bushels calculated Captain carbon carrots centre Cloudy coal coal gas colour common containing crops cubical degree density discovery distance Ditto dung earth eclipse effect electric Engravings equal equations Everard Home experiments Fair feet fluid formed heat honour hydrogen inches iron island July June Lancaster Sound land latitude light longitude lunar lunations matter mean medium method minutes months moon motion nature nickel nitrous acid o'clock observations obtained olefiant oxide oxygen Paris passing period phænomena Philosophical planets plate platinum produced quantity respecting root Royal Society Sept ships Sir Joseph Banks solar Solar Eclipse specific gravity steel stone sulphate sulphuric acid surface Tables thermometer Tilloch tion turnips voyage weight whole wood wootz
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23 페이지 - Tuesday; 9. Wednesday; 10. Thursday; 11. Friday; 12. Saturday; 13. Sunday; 14. Monday; 15. Tuesday; 16. Wednesday; 17. Thursday; 18. Friday; 19. Saturday; 20. Sunday; 21. Monday; 22. Tuesday; 23. Wednesday'; 24. Thursday; 25. Friday; 26. Saturday; 27. Sunday; 28. Monday; 29. Tuesday; 30. Wednesday.
45 페이지 - &c. with practical Rules and Examples. To which is added, an Essay on the Nature and Properties of. Timber, the Method of Seasoning, the Causes and Prevention of Decay;
92 페이지 - had proved that there was no continent but what must lie far to the south, there •remained nevertheless room for very large islands in places wholly unexamincd: and many of those which were formerly discovered, are but imperfectly explored, and their situations as imperfectly known. I was besides of opinion, that my
92 페이지 - and many of those which were formerly discovered, are but imperfectly explored, and their situations as imperfectly known. I was besides of opinion, that my remaining in this sea some time longer, would be productive of improvements in navigation and geography, as well as in other sciences.
45 페이지 - Elementary Principles of Carpentry; being a Treatise on the Pressure and Equilibrium of Beams and Timber Frames; the Resistance of Timber ; and the Construction of Floors, Roofs, Centres, Bridges, &c. with practical Rules and Examples. To which is added, an Essay on the Nature and Properties of. Timber,
473 페이지 - Eighty and ninety 662 Ninety and a hundred .. .. 119 A hundred 2 A hundred and two 1 Increased in the burials this year, 120. There have been executed in London and the county of Surrey, 38; of which number ten only have been reported to be buried within the bills of mortality.
92 페이지 - winter within the tropic, if I met with no employment before I came there. I was now well satisfied no continent was to be found in this ocean, but what must lie so far to
169 페이지 - change for blunt, The nation's out of joint: Franklin a wiser course- pursues, And all your thunder useless views By keeping to the point.
92 페이지 - as to be wholly inaccessible on account of ice; and that if one should be found in the Southern Atlantic Ocean, it would be necessary to have the whole summer before us to explore it. On the other hand, upon a supposition that there is no land there, we undoubtedly might have reached the Cape of Good Hope by
303 페이지 - Pomarium Britannicum: an Historical and Botanical Account of Fruits known in Great Britain ; with three coloured Plates relating to the parts of Fructification. By Henry Phillips Royal