The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1863 |
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Seite xv
... stars known to be variable in brightness has also been increased , and one such star has been found among those visible to the naked eye . More interesting still is the discovery of the existence of variable nebulæ , — phenomena which ...
... stars known to be variable in brightness has also been increased , and one such star has been found among those visible to the naked eye . More interesting still is the discovery of the existence of variable nebulæ , — phenomena which ...
Seite xvi
... stars of the northern heavens , as far as the ninth magnitude , which embraces stars twenty times as faint as any visible to the naked eye . In the present portion of the work we have the places of 105,075 stars charted with so great ...
... stars of the northern heavens , as far as the ninth magnitude , which embraces stars twenty times as faint as any visible to the naked eye . In the present portion of the work we have the places of 105,075 stars charted with so great ...
Seite 161
... stars , nebulæ , comets , or erratic bodies , as meteors , are developed only as light on reaching our atmosphere . In consequence , we look in vain through space for light darting off to other planets from the sun , or from one to the ...
... stars , nebulæ , comets , or erratic bodies , as meteors , are developed only as light on reaching our atmosphere . In consequence , we look in vain through space for light darting off to other planets from the sun , or from one to the ...
Seite 164
... stars was not of the same kind as direct or reflected sunlight , as the spectra of the starlight contained dark lines entirely different from those which are invariably seen in the solar spectrum . From these observations Fraunhofer ...
... stars was not of the same kind as direct or reflected sunlight , as the spectra of the starlight contained dark lines entirely different from those which are invariably seen in the solar spectrum . From these observations Fraunhofer ...
Seite 165
... stars in the heavens , and the surveyor triangulates and marks out the main features of a country , so that future wander- ers in this new field may find fixed and well - recognized points from which to commence their own excursions ...
... stars in the heavens , and the surveyor triangulates and marks out the main features of a country , so that future wander- ers in this new field may find fixed and well - recognized points from which to commence their own excursions ...
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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