Philosophical Transactions of the Royal Society of London, Volumen 108W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1818 |
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Página 1
... angle of 45 ° , or thereabouts , and those marked B , at right angles to them ; those in the ports marked C to be placed from the midships forward , in an angle of about 40 ° , and , from the midships aft , at the same angle , but in an ...
... angle of 45 ° , or thereabouts , and those marked B , at right angles to them ; those in the ports marked C to be placed from the midships forward , in an angle of about 40 ° , and , from the midships aft , at the same angle , but in an ...
Página 4
... angle of 45 ° . On the contrary , by making the ties in the diagonal frame the abutments , as many additional points of support are gained , as the trusses B exceed the braces A ; and further , the trusses B are now straight and short ...
... angle of 45 ° . On the contrary , by making the ties in the diagonal frame the abutments , as many additional points of support are gained , as the trusses B exceed the braces A ; and further , the trusses B are now straight and short ...
Página 37
... angles to the bar . The bar is cut of such a length , that its ends may be short of the extremities of the knee pieces about two inches . Two slips of deal 17 inches long , and of the same thickness as the bar , are inserted in the ...
... angles to the bar . The bar is cut of such a length , that its ends may be short of the extremities of the knee pieces about two inches . Two slips of deal 17 inches long , and of the same thickness as the bar , are inserted in the ...
Página 39
... angle on which the vibrations are performed about 120 degrees . Previously to the knife edges being hardened , each was tapped half way through , near the extremities , to receive two screws , which being passed through the knee pieces ...
... angle on which the vibrations are performed about 120 degrees . Previously to the knife edges being hardened , each was tapped half way through , near the extremities , to receive two screws , which being passed through the knee pieces ...
Página 41
... angles to the recess , is fixed another time - piece by CUMMING , which was the property of the late General Roy , and is con- sidered by Mr. BROWNE to be the best in his possession . Respecting this clock , it will be sufficient to ...
... angles to the recess , is fixed another time - piece by CUMMING , which was the property of the late General Roy , and is con- sidered by Mr. BROWNE to be the best in his possession . Respecting this clock , it will be sufficient to ...
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20 feet telescope 24 hours ammonia angle appear Aquila ascertained axes axis Azimuth Barom barometer barytes BIOT blood bones calcareous spar carbonate centre chlorine Clock cluster of stars coagulum colour compression connoissance crystals DALTON Daumergidda deduced degree determined double refraction elastic force equal equation experiments glass globules Hazy heat hypophosphorous acid inches index error knife edges latent heat latitude length lime MDCCCXVIII mean measure mercury meridian mètre micrometer microscope muriatic muriatic acid Namthabad nearly number of vibrations obtained oxygen parallax Patchipolliam pectoral fin pendulum phenomena phosphoric acid phosphorus plane plate polar distance polarising force pole position potash prism produced profundity Punnæ purpurate quantity rectangular right ascension scale Sin.² Slider specific gravity sternum strontian sulphate supposed surface SW 1 Cloudy Temp temperature Therm thermometer thickness tints tion tube turnsol vapour Vibrations in 24 weight