Annual of Scientific Discovery: Or, Year-book of Facts in Science and ArtGould and Lincoln, 1863 |
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Seite 20
... thick . Krupp , the celebrated steel manufacturer , of Essen , Germany , has recently proposed to construct rolls ... thickness 6 inches , weight 10 tons 12 cwt . ( No. 2. ) Length 24 feet , width 3 feet 8 inches , thickness 5 inches ...
... thick . Krupp , the celebrated steel manufacturer , of Essen , Germany , has recently proposed to construct rolls ... thickness 6 inches , weight 10 tons 12 cwt . ( No. 2. ) Length 24 feet , width 3 feet 8 inches , thickness 5 inches ...
Seite 21
... thick ; both sent by the Butterley ( English ) Company . Another company exhibited two rails of the following dimensions : -One 53 feet 6 inches long , 43 inches across the head , and 10 inches deep ; the other 31 feet inches long , 5 ...
... thick ; both sent by the Butterley ( English ) Company . Another company exhibited two rails of the following dimensions : -One 53 feet 6 inches long , 43 inches across the head , and 10 inches deep ; the other 31 feet inches long , 5 ...
Seite 22
... thickness required is secured . It is then passed through a furnace of molten metal , and afterwards rounded off for the completion of the latter operation of brazing . Between the links there is a stay as in the ordinary chains . The ...
... thickness required is secured . It is then passed through a furnace of molten metal , and afterwards rounded off for the completion of the latter operation of brazing . Between the links there is a stay as in the ordinary chains . The ...
Seite 23
... thick and 2 inches broad , was afterward placed in the testing frame , and when a strain of 70 tons was applied it had lengthened of an inch ; with 80 tons , of an inch ; with 100 tons , of an inch ; with 110 tons , of an inch ; with ...
... thick and 2 inches broad , was afterward placed in the testing frame , and when a strain of 70 tons was applied it had lengthened of an inch ; with 80 tons , of an inch ; with 100 tons , of an inch ; with 110 tons , of an inch ; with ...
Seite 32
... thick at the top , and only one quarter - inch at the bottom , and five inches deep ; they are placed three - eighths of an inch apart . We are informed that since this plan came into use the bars of marine boilers in some cases where ...
... thick at the top , and only one quarter - inch at the bottom , and five inches deep ; they are placed three - eighths of an inch apart . We are informed that since this plan came into use the bars of marine boilers in some cases where ...
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acetic acid action alumina ammonia amount aniline animals apparatus appear applied armor-plates astronomer atmosphere body British carbonic acid cast iron cent charcoal chemical cloth color comet containing copper degrees diameter discovery distance earth effect electric English engraving exhibited existence experiments explosion fact feet fibre force furnace heat hundred hydrochloric acid hydrogen inches increased iron lakes light lines liquid London machine magnetism manufacture mass matter ments metal metres miles minute motion naphtha nature nitric acid nitrogen observed obtained organic oxide oxygen paper passed phenomena phosphorus plants plates pollinia portion pounds present pressure produced Prof projectile quantity recently remarkable resistance rifled salt shell ship Shoeburyness shot side solar solid solution specimens spectrum stars steam steel stone strychnia substance sulphuric acid surface target temperature thallium thick tion tons tube vapor velocity vessel weight wrought iron
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Seite 140 - In this ascension, six pigeons were taken up. One was thrown out at the height of three miles ; it extended its wings and dropped...
Seite 171 - In order to explain,' he says, ' the occurrence of the dark lines in the solar spectrum, we must assume that the solar atmosphere encloses a luminous nucleus, producing a continuous spectrum, the brightness of which exceeds a certain limit. The most probable supposition which can be made respecting the sun's constitution is, that it consists of a solid or liquid nucleus, heated to a temperature of the brightest whiteness, surrounded by an atmosphere of somewhat lower temperature. This supposition...