Popular Scientific Recreations in Natural Philosophy, Astronomy, Geology, Chemistry, Etc., Etc., EtcW.H. Steele, 1883 - 781 páginas |
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Página 197
... ELECTRICITY . The term Electricity is derived from the Greek word electron , meaning " amber " ; because from amber the properties of what we call " Electricity " were first discovered . Six hundred years before the Christian Era ...
... ELECTRICITY . The term Electricity is derived from the Greek word electron , meaning " amber " ; because from amber the properties of what we call " Electricity " were first discovered . Six hundred years before the Christian Era ...
Página 208
... Electric Machine is always assumed to give off positive electricity . Sir William Armstrong's Electric Machine is a mode of obtaining electricity by moist steam . The design is Armstrong's , and Professor Faraday subsequently went into ...
... Electric Machine is always assumed to give off positive electricity . Sir William Armstrong's Electric Machine is a mode of obtaining electricity by moist steam . The design is Armstrong's , and Professor Faraday subsequently went into ...
Página 209
... electricity is at rest it is termed " static electricity , " and when in motion " dynamic " electricity . The latter treats of electric currents which can be sent through wires or chains . We can keep this current moving by means of a ...
... electricity is at rest it is termed " static electricity , " and when in motion " dynamic " electricity . The latter treats of electric currents which can be sent through wires or chains . We can keep this current moving by means of a ...
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 |
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