The New ChemistryD. Appleton and Company, 1897 |
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Pagina ix
... less technical features of the new system were discussed . In writing out his notes for the press , the author has retained the lecture style , because it is so well adapted for the popular exposition of scientific subjects ; but he is ...
... less technical features of the new system were discussed . In writing out his notes for the press , the author has retained the lecture style , because it is so well adapted for the popular exposition of scientific subjects ; but he is ...
Pagina xvi
... less stable substance is attended with the absorption of heat , and therefore requires the expenditure of energy , the reversion to the stable condition is accom- panied by an equal evolution of heat , or a correspond- ing manifestation ...
... less stable substance is attended with the absorption of heat , and therefore requires the expenditure of energy , the reversion to the stable condition is accom- panied by an equal evolution of heat , or a correspond- ing manifestation ...
Pagina xxi
... less fully anticipated , at least in so far that the gen- eral truth which they involve has been previously conceived . The Copernican theory was taught , sub- stantially , by the disciples of Pythagoras . The law of gravitation was ...
... less fully anticipated , at least in so far that the gen- eral truth which they involve has been previously conceived . The Copernican theory was taught , sub- stantially , by the disciples of Pythagoras . The law of gravitation was ...
Pagina 5
... less inviting ; since the science has been passing through a process of reconstruction , and dis- played the imperfections of any half - built edifice ; but it has now reached a condition in which it can be pre- sented with the unity of ...
... less inviting ; since the science has been passing through a process of reconstruction , and dis- played the imperfections of any half - built edifice ; but it has now reached a condition in which it can be pre- sented with the unity of ...
Pagina 12
... less and less as the molecules were separated , until at last it was inap- preciable ; and if , further , as Avogadro's law assumes , the number of these particles in a given space is the same for all gases under the same conditions ...
... less and less as the molecules were separated , until at last it was inap- preciable ; and if , further , as Avogadro's law assumes , the number of these particles in a given space is the same for all gases under the same conditions ...
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Termeni și expresii frecvente
acetic ether aëriform alcohol alizarine alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid called carbonic dioxide charcoal chemical change chemical processes chemist chemistry chlorine color combustion compounds condition consists contain copper criths cubic cubic centimetres cules definite proportions density effect elementary substances elements equal ether evidence example experiment facts flame gases glass grammes heat of formation Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms Illustrations iron lecture light liquid litre magnet mass material metallic microcriths mole molecular structure molecular weight molecule of water molecules nitric nitric acid nitro-glycerine nitrogen nitrous oxide notice obtained oxygen oxygen gas particles phenomena polarized poles potassic pounds pressure principle quantity quantivalence radical reaction relations result salt simple sodic sodium solid solution specific gravity stances sugar sulphur symbols temperature tension theory tion vapor volatile volume wholly
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