The Year-book of Facts in Science and ArtCharles W. Vincent, James Mason Simpkin, Marshall, and Company, 1870 |
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1 - 5 találat összesen 31 találatból.
17. oldal
... inch . Thanks to Sir William Armstrong himself , a boy may now swing masses weighing manv tons from place to place as easily as he could lift a pound weight a few years ago , because since then the hydraulic crane has come into ...
... inch . Thanks to Sir William Armstrong himself , a boy may now swing masses weighing manv tons from place to place as easily as he could lift a pound weight a few years ago , because since then the hydraulic crane has come into ...
45. oldal
... inch plate , 7 feet 6 inches long and 3 feet wide , was then placed in the furnace , and after an hour and a half was heated so as to be ready for bending . The supply of vaporised creosote was afforded to the furnace referred to from a ...
... inch plate , 7 feet 6 inches long and 3 feet wide , was then placed in the furnace , and after an hour and a half was heated so as to be ready for bending . The supply of vaporised creosote was afforded to the furnace referred to from a ...
46. oldal
... inch plates by this means was seven minutes - 12 or 15 minutes represent- ing the time required when the ordinary method is employed . The rapidity with which the plates are heated is not the only advantage afforded by the system in ...
... inch plates by this means was seven minutes - 12 or 15 minutes represent- ing the time required when the ordinary method is employed . The rapidity with which the plates are heated is not the only advantage afforded by the system in ...
49. oldal
... inch ; from this the liquid which contains the extract and the fat of the meat proceeds in tubes to a range of fat separators , of peculiar construction . Here the fat is separated in the hot state from the extract , as no time can be ...
... inch ; from this the liquid which contains the extract and the fat of the meat proceeds in tubes to a range of fat separators , of peculiar construction . Here the fat is separated in the hot state from the extract , as no time can be ...
51. oldal
... inch square and one - third of an inch in thickness , weighing considerably less than half an ounce . It could readily be swallowed at a single mouthful . From its odour and appearance , we should say that the only " smoking " it has ...
... inch square and one - third of an inch in thickness , weighing considerably less than half an ounce . It could readily be swallowed at a single mouthful . From its odour and appearance , we should say that the only " smoking " it has ...
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acid ammonia animal appearance atmosphere average barometer battery Bessemer process British Association cable carats carbon carbonic acid chemical cloth coal colour construction containing cylinder depth diameter diamond discovery distance earth eclipse Edition electric employed engine exhibited existence experiments flame foraminifera French furnace geological gun-cotton guns heat hydrochloric acid hydrogen inch interest iron Lake Nipigon length light lime liquid London machine Magazine manganese manufacture means ment Messrs metal meteor miles mineral nature nearly nitric acid observations obtained operations ordinary paper pass phosphorus plants plate present produced Professor quantity quartz railway remarkable Report river rocks Royal sand seen ship SHORE LARK Sir James Ross Society species specimens steam stone substance surface Telford medal temperature thick tion tons transit of Venus turret velocipede vessel weight wire