Twentieth century inventions, a forecastLongmans, Green, and Company, 1901 - 286 páginas |
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George Sutherland. TWENTIETH CENTURY INVENTIONS LEESMUSEUM X AM STERDAM INVENTIONS A Forecast BY GEORGE SUTHERLAND , M.A. LONGMANS ,
George Sutherland. TWENTIETH CENTURY INVENTIONS LEESMUSEUM X AM STERDAM INVENTIONS A Forecast BY GEORGE SUTHERLAND , M.A. LONGMANS ,
Página vi
... twentieth century . He must , of course , expect to be wrong in a certain pro- portion of his prognostications ; but , like the meteorologists , he will be content if in a fair percentage of his forecasts it should be ad- mitted that he ...
... twentieth century . He must , of course , expect to be wrong in a certain pro- portion of his prognostications ; but , like the meteorologists , he will be content if in a fair percentage of his forecasts it should be ad- mitted that he ...
Página ix
... are based on actual records of the trials of inventions which dis- tinctly have a future lying before them in the years of the twentieth century . In declining to enter into questions relating to the original PREFACE . ix.
... are based on actual records of the trials of inventions which dis- tinctly have a future lying before them in the years of the twentieth century . In declining to enter into questions relating to the original PREFACE . ix.
Página xi
... 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- ing valuable PREFACE .
... 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- ing valuable PREFACE .
Página xiii
... century , but which , although pregnant with mighty industrial influences , have not yet reached fruition , are essentially inventions of the twentieth century . More than this , it is extremely probable that the great majority of those ...
... century , but which , although pregnant with mighty industrial influences , have not yet reached fruition , are essentially inventions of the twentieth century . More than this , it is extremely probable that the great majority of those ...
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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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