Twentieth century inventions, a forecastLongmans, Green, and Company, 1901 - 286 páginas |
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Página vii
... prime factors in promoting social advancement through the success of invention . The same habit will also generally have the effect of rendering the searcher more diffident in any claims which he may entertain as to the PREFACE . vii.
... prime factors in promoting social advancement through the success of invention . The same habit will also generally have the effect of rendering the searcher more diffident in any claims which he may entertain as to the PREFACE . vii.
Página ix
... effect that Mr. Richard Kerr , F.G.S. , had been working independently on the same lines , the details of his method of applying the Hertzian waves to the purpose being practically the same as those sketched out by the author . This is ...
... effect that Mr. Richard Kerr , F.G.S. , had been working independently on the same lines , the details of his method of applying the Hertzian waves to the purpose being practically the same as those sketched out by the author . This is ...
Página xi
... effects during the twentieth century has been chiefly that of selecting from out of a vast mass of heterogeneous ideas those which give promise of springing up amidst favourable conditions and of growing to large proportions and bear ...
... effects during the twentieth century has been chiefly that of selecting from out of a vast mass of heterogeneous ideas those which give promise of springing up amidst favourable conditions and of growing to large proportions and bear ...
Página 5
... topics relating to the merely evanescent politics of the day . The whole of the effects of invention and discovery in making history during the first year of the century were dismissed by this writer with INVENTIVE PROGRESS . 5.
... topics relating to the merely evanescent politics of the day . The whole of the effects of invention and discovery in making history during the first year of the century were dismissed by this writer with INVENTIVE PROGRESS . 5.
Página 15
... effects in any industry - is necessarily , in the majority of cases , more or less irrelevant , because such an invention should be regarded not so much as a proposed innovation in an old trade as the creation of a new one . George ...
... effects in any industry - is necessarily , in the majority of cases , more or less irrelevant , because such an invention should be regarded not so much as a proposed innovation in an old trade as the creation of a new one . George ...
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adopted already alternate current apparatus appliances application B.Sc BOTANY buoy cable calcium carbide carrying cheap CHEMISTRY collectivism College Coloured compressed air constructed convenient course Crown 8vo D.Sc Diagrams direction driving dynamo economical effect electric current electric lighting ELEMENTARY energy engine fact force future heat Hospital Illustrations improvement industrial INORGANIC CHEMISTRY invention inventor JOHN TYNDALL kind latter Lecturer LL.D lodes Lond machine machinery MAGNETISM Manual means mechanical ment metal methods miner mining motion motor natural naval nineteenth century numerous operation PHYSIOLOGY piano pipe Plates practically principle Professor progress pumping purposes R. A. PROCTOR rail railway render road Royal 8vo running sail Science screw shaft ship side speed station steam steam-engine steel storage battery STRENGTH OF MATERIALS suitable tank telegraphy TEXT-BOOK tion traction traction engines truck turbine twentieth century utilised ventilation vessel wave-power waves wheel wind windmill wire Woodcuts
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