Popular Scientific Recreations in Natural Philosophy, Astronomy, Geology, Chemistry, Etc., Etc., EtcW.H. Steele, 1883 - 781 páginas |
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Página 42
... less and less , till rest is reached by the action of gravity ( page 23 ) . Were it not for friction and the pressure of the air , the oscillations would continue for ever ; as it is , it declines by shorter swings till it remains in ...
... less and less , till rest is reached by the action of gravity ( page 23 ) . Were it not for friction and the pressure of the air , the oscillations would continue for ever ; as it is , it declines by shorter swings till it remains in ...
Página 419
... less alcohol or more . So a scale can be furnished . The instrument , as described , was invented by MM . Gay - Lussac and Tralles , and called the " percentage " hydrometer . There are many other instruments marked in a more or less ...
... less alcohol or more . So a scale can be furnished . The instrument , as described , was invented by MM . Gay - Lussac and Tralles , and called the " percentage " hydrometer . There are many other instruments marked in a more or less ...
Página 641
... less according to circumstances , for shelter impedes the radiation , and some objects radiate less heat than others . Hence some objects will be covered with dew and others scarcely wetted . When the temperature of the air is very low ...
... less according to circumstances , for shelter impedes the radiation , and some objects radiate less heat than others . Hence some objects will be covered with dew and others scarcely wetted . When the temperature of the air is very low ...
Contenido
Science in the Open AirAphidesEvaporation by LeavesAn AquariumThe | 6 |
WATER | 45 |
CHAPTER XIX | 212 |
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Popular Scientific Recreations in Natural Philosophy, Astronomy, Geology ... Gaston Tissandier Vista previa limitada - 2016 |
Popular Scientific Recreations in Natural Philosophy, Astronomy, Geology ... Gaston Tissandier Vista previa limitada - 2018 |
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ammonia angles animals antimony apparatus appear Aratus atmosphere attraction axis ball balloon battery body called carbonic acid carpels cause cells centre chemical clouds colour combination compound contains copper crustacea crystals cylinder disc distance earth effect electric current electricity electrophorus equal experiment feet flowers fluid force give glass globe gravity heat hydrogen illustration fig infusoria instrument iron Jupiter known lamp Leyden jar light lime liquid machine magnet means mercury metal miles minerals moon motion move movement nature needle nitric acid object observed obtained Oolite oxide oxygen paper particles pass perceived phenomena phosphorescent piece pistil plants plate platinum pole portion position Praxinoscope pressure produced rays retina rocks rotation round salt seen silver sound stamens stars substances sulphate sulphuric acid surface temperature termed tion tube turn vapour vegetable vibrations weight wheel wind wire zinc