The American Journal of Science and ArtsS. Converse, 1870 |
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מהדורות אחרות - הצג הכל
מונחים וביטויים נפוצים
Abiogenesis action alcohol ambulacral ammonia amount Antedon antozone apparatus appears Arisaig arsenic acid arsenite arsenite of ethyl atomic volumes auroras body boiling Brachiopods carbon cent chlorid Cimoliasaurus color columbite compounds contained copper core Crinoids crystals deflection determined diameter distilled Elasmosaurus elasticity electrized oxygen Eozoon equal equator ether experiments feet flame formula fossils galvanometer genus geological give glass gneisses heat helix hydrogen hypermanganate inch iodid iron Laurentian Leidy length less limestone lines liquid magnetic manganese mass matter mean metal method molecules needle observations obtained oxyd oxygen ozone paper period photosphere plants plates portion potassium potassium iodid precipitated present prism produced Prof quantity radiation regions rocks SCI.-SECOND SERIES selenium sodium solar spots solution species specimens spectrum spirals sulphur sulphuric acid sun's surface temperature theory thickness tion tube vibration wire zinc
קטעים בולטים
עמוד 386 - Out of the eater came forth meat, and out of the strong came forth sweetness.
עמוד 439 - QC A New, Revised, and considerably Enlarged Edition (the 6th), with very numerous Illustrations. 4s. 6d. cloth limp; 5s. 6d. cloth boards, gilt. 82. THE POWER OF WATER, as applied to drive Flour Mills, and to give motion to Turbines and other Hydrostatic Engines.
עמוד 401 - I commenced this Address by asking you to follow me in an attempt to trace the path which has been followed by a scientific idea, in its long and slow progress from the position of a probable hypothesis to that of an established law of Nature. Our survey has not taken us into very attractive regions; it has lain, chiefly, in a land flowing with the abominable, and peopled with mere grubs and mouldiness.
עמוד 389 - But the great tragedy of Science — the slaying of a beautiful hypothesis by an ugly fact...
עמוד 385 - ... something which is kept away by gauze. But gauze will not keep away aeriform bodies, or fluids. This something must therefore, exist in the form of solid particles too big to get through the gauze. Nor is one long left in doubt what these solid particles are; for the blow-flies, attracted by the...
עמוד 282 - The object of this work is to supply students and field-botanists with a fuller account of the Plants of the British Islands than the manuals hitherto in use aim at giving.
עמוד 399 - ... ascertained, that when one of the spores falls upon the body of a fly, it begins to germinate, and sends out a process which bores its way through the fly's skin; this, having reached the interior cavities of its body, gives off the minute floating corpuscles which are the earliest stage of the Empusa. The disease is
עמוד 395 - I should expect to be a witness of the evolution of living protoplasm from not living matter. I should expect to see it appear under forms of great simplicity...
עמוד 401 - It seems to me impossible to rise from the perusal of those publications without a strong conviction that the lamentable mortality which so frequently dogs the footsteps of the most skilful operator, and those deadly consequences of wounds and injuries which seem to haunt the very walls of great hospitals, and...
עמוד 143 - And assuredly, there is no mark of degradation about any part of its structure. It is, in fact, a fair average human skull, which might have belonged to a philosopher, or might have contained the thoughtless brains of a savage.