Twentieth century inventions, a forecastLongmans, Green, and Company, 1901 - 286 páginas |
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George Sutherland. 385 . F THE UNIVERSITY OF SEAL OF THERE 1868 LIGHT FORNIA THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA PRESENTED BY PROF . CHARLES A. KOFOID AND MRS . PRUDENCE W. KOFOID TWENTIETH CENTURY INVENTIONS LEESMUSEUM X AM STERDAM ...
George Sutherland. 385 . F THE UNIVERSITY OF SEAL OF THERE 1868 LIGHT FORNIA THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA PRESENTED BY PROF . CHARLES A. KOFOID AND MRS . PRUDENCE W. KOFOID TWENTIETH CENTURY INVENTIONS LEESMUSEUM X AM STERDAM ...
Página 10
... light - is an invention of the second half of the nineteenth century , although the main principles upon which it was built were worked out prior to the year 1851 . It will be seen , in the course of the subse- quent pages , that ...
... light - is an invention of the second half of the nineteenth century , although the main principles upon which it was built were worked out prior to the year 1851 . It will be seen , in the course of the subse- quent pages , that ...
Página 12
... light , " and the kind of light which inventors throw upon the dark problems in- volving man's industrial progress is providen- tially indestructible . Twentieth century inventions — as the term is used in this book - are , therefore ...
... light , " and the kind of light which inventors throw upon the dark problems in- volving man's industrial progress is providen- tially indestructible . Twentieth century inventions — as the term is used in this book - are , therefore ...
Página 19
... light both of past experience and of some of the utterances of those eminent inventors who have tried to forecast the future in their own particular lines of research . If , therefore , we look at the whole subject from the entirely ...
... light both of past experience and of some of the utterances of those eminent inventors who have tried to forecast the future in their own particular lines of research . If , therefore , we look at the whole subject from the entirely ...
Página 33
... light to his residence . His report regarding his experience with this arrangement showed that the results of the system were quite satisfactory . In this particular type of natural motor the wind - wheel , of course , is permanently ...
... light to his residence . His report regarding his experience with this arrangement showed that the results of the system were quite satisfactory . In this particular type of natural motor the wind - wheel , of course , is permanently ...
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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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