Popular Scientific Recreations in Natural Philosophy, Astronomy, Geology, Chemistry, Etc., Etc., EtcW.H. Steele, 1883 - 781 páginas |
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Página 167
... give us a certain colour ( vide table ) . " About four hundred and fifty billion impulses in a second " give red light . The violet rays require nearly double . So we obtain colours by The the different rate of the impingement of impulses ...
... give us a certain colour ( vide table ) . " About four hundred and fifty billion impulses in a second " give red light . The violet rays require nearly double . So we obtain colours by The the different rate of the impingement of impulses ...
Página 265
... give standard measure as a clock gives standard time . The motion of the beam is caused to incline the integrating wheel , and the rotation of the cylinder gives the energy expended in foot - pounds by means of an indicator or diagram ...
... give standard measure as a clock gives standard time . The motion of the beam is caused to incline the integrating wheel , and the rotation of the cylinder gives the energy expended in foot - pounds by means of an indicator or diagram ...
Página 740
... give some details of the construction of the wonderful magic top . It is composed of a large disc , with an axis turning on two pivots connected with a circle of iron . When in repose , this plaything exhibits nothing of a remarkable ...
... give some details of the construction of the wonderful magic top . It is composed of a large disc , with an axis turning on two pivots connected with a circle of iron . When in repose , this plaything exhibits nothing of a remarkable ...
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 - 2018 |
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 |
Términos y frases comunes
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