Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art for ...1864 |
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Zadetki 1–5 od 67
Stran vii
... taken place between London and Turnen , in Siberia , a distance of 4039 miles . It was anticipated that an extension of the wires will be made to Nikolaievski , on the Pacific , by the end of 1863 , and that telegraphic communication ...
... taken place between London and Turnen , in Siberia , a distance of 4039 miles . It was anticipated that an extension of the wires will be made to Nikolaievski , on the Pacific , by the end of 1863 , and that telegraphic communication ...
Stran viii
... taken readily to bush life . Several kinds of English pond fish had been safely brought over , and transferred to the native waters . A collection of birds , amongst others the Indian curassow , gold , silver , and common pheasants ...
... taken readily to bush life . Several kinds of English pond fish had been safely brought over , and transferred to the native waters . A collection of birds , amongst others the Indian curassow , gold , silver , and common pheasants ...
Stran xi
... taken carbonic oxide and caustic potash , and compelled them to produce formic acid ( yielded naturally by red ants ) ; and with a single link of the chain awanting , he has manufactured glycerine , which is the base of fatty substances ...
... taken carbonic oxide and caustic potash , and compelled them to produce formic acid ( yielded naturally by red ants ) ; and with a single link of the chain awanting , he has manufactured glycerine , which is the base of fatty substances ...
Stran 33
... taken off . The guts are then well washed , and insufflated ( in- flated ) . This operation is performed in the same way as swelling a bladder , with this difference , that the extremity of the gut is tied by a ligature , serving also ...
... taken off . The guts are then well washed , and insufflated ( in- flated ) . This operation is performed in the same way as swelling a bladder , with this difference , that the extremity of the gut is tied by a ligature , serving also ...
Stran 34
... taken out . The guts are then submitted to fumigation by sulphur , in order to bleach and to preserve them from the attacks of insects . After this last opera- tion , the guts are fit for use . Besides a large home supply of bladders ...
... taken out . The guts are then submitted to fumigation by sulphur , in order to bleach and to preserve them from the attacks of insects . After this last opera- tion , the guts are fit for use . Besides a large home supply of bladders ...
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action ammonia animals appear aqueous vapor astronomers atmosphere atoms Aye-Aye body British Association carbonic acid Carboniferous cause cent chemical color containing depth Devonian diameter discovery distance earth effect electric equal existence experiments exposed fact feet fire French gases give glass graphite gun-cotton gunpowder gypsum heat hundred hydrochloric acid hydrogen inches insects iron length less light liquid London magnesium manufacture mass matter metal miles minute moon mountains nature nearly nitrogen observed obtained organic oxygen paper passed phenomena photographic plants plate portion pounds present pressure produced Prof putrefaction quantity rays recent remarkable result rifled rock rubidium safe salt shot side silica soda solar solar parallax solid species spectrum stars steam substance sulphur sulphuric acid sun's surface temperature thallium thickness tion transmutation of species tube velocity vessel weight whole
Priljubljeni odlomki
Stran 170 - It is conceivable that the various kinds of matter, now recognized as different elementary substances, may possess one and the same ultimate or atomic molecule existing in different conditions of movement. The essential unity of matter is an hypothesis in harmony with the equal action of gravity upon all bodies. We know the anxiety with which this point was investigated by Newton, and the care he took to ascertain that every kind of substance, ' metals, stones, woods, grain, salts, animal substances,'...
Stran 256 - As with an invisible trowel, the mass is divided and subdivided into smaller and smaller portions, until it is reduced to an aggregation of granules not too large to build withal the finest fabrics of the nascent organism. And, then, it is as if a delicate finger traced out the line to be occupied by the spinal column, and moulded the contour of the body...
Stran 306 - Thus, by means of repeated selection alone, the length of the ears has been doubled, their contents nearly trebled, and the " tillering" power of the seed increased five-fold.
Stran 288 - The Negro exhibits permanently the imperfect brain, projecting lower jaw, and slender bent limbs of a Caucasian child some considerable time before the period of its birth. The aboriginal American represents the same child nearer birth. The Mongolian is an arrested infant newly born. And so forth.
Stran 77 - The natural philosopher of to-day may dwell amid conceptions which beggar those of Milton. So great and grand are they, that, in the contemplation of them, a certain force of character is requisite to preserve us from bewilderment.