The New ChemistryD. Appleton and Company, 1897 |
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Pagina x
... themselves , and , in weighing the arguments presented , he must beg his readers to make allowances for this fact . CAMBRIDGE , September 6 , 1873 . INTRODUCTION . In most works on chemistry this subject is X PREFACE .
... themselves , and , in weighing the arguments presented , he must beg his readers to make allowances for this fact . CAMBRIDGE , September 6 , 1873 . INTRODUCTION . In most works on chemistry this subject is X PREFACE .
Pagina xi
... facts , and differ from the larger works chiefly in the brevity and consequent incompleteness of their descriptions . To the great mass of learners the study of these text - books is uninteresting and prof- itless ; for , before the ...
... facts , and differ from the larger works chiefly in the brevity and consequent incompleteness of their descriptions . To the great mass of learners the study of these text - books is uninteresting and prof- itless ; for , before the ...
Pagina xii
Josiah Parsons Cooke (Jr.) While , however , the facts of chemistry have mul- tiplied to an extent that renders it impossible to present them , even briefly , in a volume of moderate size , the general principles of the science have ...
Josiah Parsons Cooke (Jr.) While , however , the facts of chemistry have mul- tiplied to an extent that renders it impossible to present them , even briefly , in a volume of moderate size , the general principles of the science have ...
Pagina xiii
... facts capable of simple experimental illustration , and involve no hypothesis whatsoever . At this point , however , the molecular the- ory , by which these laws are explained and shown to be related to a system of science , is ...
... facts capable of simple experimental illustration , and involve no hypothesis whatsoever . At this point , however , the molecular the- ory , by which these laws are explained and shown to be related to a system of science , is ...
Pagina xvi
... facts which prove that , while a change from a more to a 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 ...
... facts which prove that , while a change from a more to a 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 ...
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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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