The Atomic TheoryAppleton, 1899 - 344 pagini |
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Pagina 2
... group them , to connect them together , and to anticipate fresh ones -as long , in fact , as it proves fertile . An hypothesis thus formed rises to the rank of a theory . We shall endeavour to show , in demonstrating its origin ...
... group them , to connect them together , and to anticipate fresh ones -as long , in fact , as it proves fertile . An hypothesis thus formed rises to the rank of a theory . We shall endeavour to show , in demonstrating its origin ...
Pagina 29
... groups of atoms , fixed in number , and possessing different , but at the same time fixed , relative weights , might , it seemed to him , be graphically expressed by the adoption of symbols representing these atoms , and grouped in such ...
... groups of atoms , fixed in number , and possessing different , but at the same time fixed , relative weights , might , it seemed to him , be graphically expressed by the adoption of symbols representing these atoms , and grouped in such ...
Pagina 40
... groups of molecules . This , in other words , is the con- ception of Ampère . From geometrical considerations Ampère was led to conclude that each particle consists . of four molecules . ' In accordance with this idea , ' he says , each ...
... groups of molecules . This , in other words , is the con- ception of Ampère . From geometrical considerations Ampère was led to conclude that each particle consists . of four molecules . ' In accordance with this idea , ' he says , each ...
Pagina 56
... group , which crystallise with the same quantity of water , such as the orthorhombic sulphates of magnesia , zinc , and nickel , and the clinorhombic sulphates of iron and cobalt ; and the insignificant errors which crept into these ...
... group , which crystallise with the same quantity of water , such as the orthorhombic sulphates of magnesia , zinc , and nickel , and the clinorhombic sulphates of iron and cobalt ; and the insignificant errors which crept into these ...
Pagina 57
... group of the spinels , the ferrous and zincic oxides form isomorphous combinations with ferric oxide . He pre- pared iron alum , and showed its isomorphism with ordinary alum , & c . The first definition of the law of isomorphism - that ...
... group of the spinels , the ferrous and zincic oxides form isomorphous combinations with ferric oxide . He pre- pared iron alum , and showed its isomorphism with ordinary alum , & c . The first definition of the law of isomorphism - that ...
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Termeni și expresii frecvente
12 of carbon 35.5 of chlorine acetic acid admit affinity alcohol ammonia amyl alcohol amylene analogous anhydride anhydrous arsenic atom of oxygen atomic heat atomic volumes atomic weights atoms of carbon atoms of chlorine atoms of hydrogen Avogadro and Ampère Berzelius bivalent boron bromine carbon atoms chemical chemistry chemists chloric acid chlorine composition condensation contain crystallise Dalton determination discovery double Dulong and Petit elements equal volumes equivalent ethyl ethylene fact fluorine formula gaseous Gay-Lussac Gerhardt H₂ H₂O hydrate hydrochloric acid hypothesis idea iodide iodine isomorphous latter law of Dulong law of volumes mercury molecular weights molecules niobium nitric acid nitrogen notation number of atoms oxide oxygen phosphorus potash potassium proportions protoxide quantities radicals relation remark represent Richter salts silicon silver simple bodies sodium specific heats sulphate sulphide sulphuric acid system of atomic tellurium temperature theory tion trichloride units of saturation vapour density zinc
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Pagina ii - THE SENSES, INSTINCTS, AND INTELLIGENCE OF ANIMALS, WITH SPECIAL REFERENCE TO INSECTS. By Sir JOHN LUBBOCK, Bart..