Popular Scientific Recreations in Natural Philosophy, Astronomy, Geology, Chemistry, Etc., Etc., EtcW.H. Steele, 1883 - 781 páginas |
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Página 231
... magnetic oxide of iron ( F , O3 ) . This stone is a natural magnet . In Sweden it exists in great quantities as " magnetic iron , " for it has a great affinity for that metal . If we rub a piece of steel upon the loadstone we convert ...
... magnetic oxide of iron ( F , O3 ) . This stone is a natural magnet . In Sweden it exists in great quantities as " magnetic iron , " for it has a great affinity for that metal . If we rub a piece of steel upon the loadstone we convert ...
Página 255
... magnet with a paper and scatter iron filings over it , we shall see the manner in which the filings arrange themselves . They radiate in curves from the poles of the magnet , and are dependent upon its form . If it be a straight bar magnet ...
... magnet with a paper and scatter iron filings over it , we shall see the manner in which the filings arrange themselves . They radiate in curves from the poles of the magnet , and are dependent upon its form . If it be a straight bar magnet ...
Página 273
... magnet ( ie , an electro - magnet ) when a current passes through the coil . It was in 1830 , however , that our country- man Faraday proved the creation of a current by the action of a magnet on a coil of wire , and his experiment ...
... magnet ( ie , an electro - magnet ) when a current passes through the coil . It was in 1830 , however , that our country- man Faraday proved the creation of a current by the action of a magnet on a coil of wire , and his experiment ...
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 |
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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