The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Результати 1-5 із 82
Сторінка v
... methods of heating them . No method has yet been devised to meet the difficulty satisfactorily . In this volume will be found the description of an electro - heating apparatus . The 1 * NOTES BY THE EDITOR . for its terminus. The old ...
... methods of heating them . No method has yet been devised to meet the difficulty satisfactorily . In this volume will be found the description of an electro - heating apparatus . The 1 * NOTES BY THE EDITOR . for its terminus. The old ...
Сторінка ix
... method will be found on page 162 . He dispenses with the sirene , and obtains a direct regis- tration , the vibrating body itself opening and closing a circuit . We have about the usual number of new batteries to chron- icle . The ...
... method will be found on page 162 . He dispenses with the sirene , and obtains a direct regis- tration , the vibrating body itself opening and closing a circuit . We have about the usual number of new batteries to chron- icle . The ...
Сторінка x
... method , as contrasted with that formerly employed , the saving of time amounts in certain cases to many hundred per cent . , tage which , at the present day , we cannot afford to overlook . The researches of Graham ( vide p . 194 ) on ...
... method , as contrasted with that formerly employed , the saving of time amounts in certain cases to many hundred per cent . , tage which , at the present day , we cannot afford to overlook . The researches of Graham ( vide p . 194 ) on ...
Сторінка xi
... methods adopted in towns and cities on the continent for utilizing the sewage , and that committee has issued circulars to the town authorities throughout England ask- ing for aid in collecting information and in making experiments in ...
... methods adopted in towns and cities on the continent for utilizing the sewage , and that committee has issued circulars to the town authorities throughout England ask- ing for aid in collecting information and in making experiments in ...
Сторінка xiv
... 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 . It is thought that the results of these and ...
... 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 . It is thought that the results of these and ...
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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
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.