The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Результати 6-10 із 61
Сторінка 68
... glass of a telescope to pass through a prism connected with the eye - piece . The rays of light that would , in the ordinary use of the telescope , be transmitted direct to the eye , are refracted by this prism , and thrown down upon a ...
... glass of a telescope to pass through a prism connected with the eye - piece . The rays of light that would , in the ordinary use of the telescope , be transmitted direct to the eye , are refracted by this prism , and thrown down upon a ...
Сторінка 69
... glass at one view . In fact , an entire panorama can be traced , if the relative position of the axis of the telescope and the surface of the sketching - table are undisturbed . We see no reason to doubt that M. Revoil's eye - piece ...
... glass at one view . In fact , an entire panorama can be traced , if the relative position of the axis of the telescope and the surface of the sketching - table are undisturbed . We see no reason to doubt that M. Revoil's eye - piece ...
Сторінка 70
... glass - blower's tube into a thin glass ball or bulb , about the size of a small hand - lamp shade , and the gasophaner is ready for use . When first made , the glass is clear , with beautiful irrides- cent colors , due partly to the ...
... glass - blower's tube into a thin glass ball or bulb , about the size of a small hand - lamp shade , and the gasophaner is ready for use . When first made , the glass is clear , with beautiful irrides- cent colors , due partly to the ...
Сторінка 80
... same point on the horizon glass ; so that , by measuring the base line , we obtain a result equal to the altitude . " RESEARCHES ON MATERIALS FIT FOR RESISTING VERY HIGH TEMPERATURES . 80 ANNUAL OF SCIENTIFIC DISCOVERY .
... same point on the horizon glass ; so that , by measuring the base line , we obtain a result equal to the altitude . " RESEARCHES ON MATERIALS FIT FOR RESISTING VERY HIGH TEMPERATURES . 80 ANNUAL OF SCIENTIFIC DISCOVERY .
Сторінка 81
... GLASS USED FOR LIGHT - HOUSES . The special composition of the crown - glass used for the light apparatus for light - houses was , until quite recently , kept a secret by the manufacturers of Saint Gobain , in France , and some firms in ...
... GLASS USED FOR LIGHT - HOUSES . The special composition of the crown - glass used for the light apparatus for light - houses was , until quite recently , kept a secret by the manufacturers of Saint Gobain , in France , and some firms in ...
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The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
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acetic acid action American ammonia animals apparatus appears atmosphere battery beds bridge cable carbon carbonic acid cause cent centimetres centre charcoal chemical chloride coal color Comptes Rendus connected containing copper corona cubic cubic metres cylinder depth diameter discovery dissolved eclipse effect electric engine eocene experiments fact feet fibre flame fossil French gases glass glycerine gun-cotton guns heat hydrochloric acid hydrogen inches Indian iron length light lime liquid magnet matter metal method metres miles miocene mixture nitric acid observations obtained ordinary oxide oxygen palladium paper passed placed plants plate platinum polariscope polarization potash precipitate present pressure produced Prof quantity railway rays River salt sandarac sodium solution spark species specific gravity spectrum steam steel rails substance sulphate sulphuric acid surface temperature thick tion tons tube tunnel vapor vibrations weight wire zinc zirconia
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Сторінка 269 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.
Сторінка i - ANNUAL OF SCIENTIFIC DISCOVERY ; or, Year Book of Facts in Science and Art, exhibiting the most important Discoveries and Improvements in Mechanics, Useful Arts, Natural Philosophy, Chemistry, Astronomy, Meteorology, Zoology, Botany, Mineralogy, Geology, Geography, Antiquities, etc.
Сторінка 136 - It consists in subjecting the vapours of volatile liquids to the action of concentrated sunlight, or to the concentrated beam of the electric light.