The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
З цієї книги
Результати 1-5 із 52
Сторінка xiv
... observations of Huggins by means of this delicate method have proved that the star Sirius is receding from the earth at the rate of 29.4 miles per second ; the observations of Huggins have been confirmed by Father Secchi , made at Rome ...
... observations of Huggins by means of this delicate method have proved that the star Sirius is receding from the earth at the rate of 29.4 miles per second ; the observations of Huggins have been confirmed by Father Secchi , made at Rome ...
Сторінка xv
... observing them restricted to those which are so situated that they are seen by projection outside the sun's limb ; such is the power of the spectroscopic method of observation , that it has enabled Mr. Lockyer and others to observe them ...
... observing them restricted to those which are so situated that they are seen by projection outside the sun's limb ; such is the power of the spectroscopic method of observation , that it has enabled Mr. Lockyer and others to observe them ...
Сторінка xvi
... observations under the direction of the Superintendent of the Nautical Almanac , and Prof. Coffin has succeeded , by the liberal aid of the Navy Department , and the very generous and extensive facilities contributed by some of the ...
... observations under the direction of the Superintendent of the Nautical Almanac , and Prof. Coffin has succeeded , by the liberal aid of the Navy Department , and the very generous and extensive facilities contributed by some of the ...
Сторінка xvii
... observing with a spectro- scope the gradual occultation of the bright lines of the chromo- sphere . This we owe to Prof. Young , of Dartmouth College , who formed one of Prof. Coffin's Nautical Almanac party at Burling- ton . By keeping ...
... observing with a spectro- scope the gradual occultation of the bright lines of the chromo- sphere . This we owe to Prof. Young , of Dartmouth College , who formed one of Prof. Coffin's Nautical Almanac party at Burling- ton . By keeping ...
Сторінка xviii
... observing telescope took in only a small part of the spectrum at once , nothing conclusive can be inferred from the observation as to the non - existence of bright lines in the corona . During totality , eleven bright lines were seen ...
... observing telescope took in only a small part of the spectrum at once , nothing conclusive can be inferred from the observation as to the non - existence of bright lines in the corona . During totality , eleven bright lines were seen ...
Інші видання - Показати все
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 |
Загальні терміни та фрази
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
Популярні уривки
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.