Twentieth century inventions, a forecastLongmans, Green, and Company, 1901 - 286 páginas |
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George Sutherland. e TWENTIETH CENTURY INVENTIONS 1 INVENTIONS A Forecast BI GEORGE SUTHERLAND. 1771 39 .
George Sutherland. e TWENTIETH CENTURY INVENTIONS 1 INVENTIONS A Forecast BI GEORGE SUTHERLAND. 1771 39 .
Página i
George Sutherland. TWENTIETH CENTURY INVENTIONS 1 INVENTIONS A Forecast BI GEORGE SUTHERLAND , M.A. LONGMANS.
George Sutherland. TWENTIETH CENTURY INVENTIONS 1 INVENTIONS A Forecast BI GEORGE SUTHERLAND , M.A. LONGMANS.
Página v
... invention is generally a more or less collective movement ; and , in the course of a practice such as that referred to , the habit of watching the signs of progress has been naturally acquired . Moreover , it has always been necessary ...
... invention is generally a more or less collective movement ; and , in the course of a practice such as that referred to , the habit of watching the signs of progress has been naturally acquired . Moreover , it has always been necessary ...
Página vi
... invention and industrial improvement during the 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 ...
... invention and industrial improvement during the 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 ...
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.
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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 kind latter Lecturer LL.D lodes Lond Lord Kelvin machine machinery magnetic marine propulsion means mechanical ment metal method miner mining motion motor natural naval nineteenth century nitrogen numerous operation PHYSIOLOGY piano pipe Plates practically principle Professor progress pumping purposes 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 wireless Woodcuts
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