Twentieth century inventions, a forecastLongmans, Green, and Company, 1901 - 286 páginas |
Dentro del libro
Resultados 1-5 de 39
Página 12
... problems in- volving man's industrial progress is providen- tially indestructible . Twentieth century inventions - as the term is used in this book - are , therefore , those which are destined to fulfil their missions during the ensuing ...
... problems in- volving man's industrial progress is providen- tially indestructible . Twentieth century inventions - as the term is used in this book - are , therefore , those which are destined to fulfil their missions during the ensuing ...
Página 13
... problem before him depends - in short , he may take every reasonable precaution against the chances of failure , yet , in spite of all , he must necessarily incur risks . And so it is with regard to the task of forecasting the trend of ...
... problem before him depends - in short , he may take every reasonable precaution against the chances of failure , yet , in spite of all , he must necessarily incur risks . And so it is with regard to the task of forecasting the trend of ...
Página 16
... problems , affecting the progress of trade and manufactures in the present day , involve exactly the same kind of fallacy . Men are selected to pronounce judgment upon the proposals of their rivals in trade , and narrow - minded ...
... problems , affecting the progress of trade and manufactures in the present day , involve exactly the same kind of fallacy . Men are selected to pronounce judgment upon the proposals of their rivals in trade , and narrow - minded ...
Página 24
... problem as follows : Which is the more valu- able - an agricultural area of forty acres or an available source of energy equal to one hundred horse - power ? The data for the solution of such a question are obviously not at hand ...
... problem as follows : Which is the more valu- able - an agricultural area of forty acres or an available source of energy equal to one hundred horse - power ? The data for the solution of such a question are obviously not at hand ...
Página 25
... problem of similarly utilising the wave - power , which goes to waste in such inconceivably huge quantities . Where the tidal force elevates and depresses the sea - water on a shore , through a vertical distance of say eight feet ...
... problem of similarly utilising the wave - power , which goes to waste in such inconceivably huge quantities . Where the tidal force elevates and depresses the sea - water on a shore , through a vertical distance of say eight feet ...
Otras ediciones - Ver todas
Términos y frases comunes
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
Pasajes populares
Página 26 - NOTES OF A COURSE OF NINE LECTURES ON LIGHT, delivered at the Royal Institution of Great Britain, 1869. Crown 8vo., 1s. 6d. NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870.
Página 13 - Our Place among Infinities: A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us.
Página 21 - Schafer. — THE ESSENTIALS OF HISTOLOGY, DESCRIPTIVE AND PRACTICAL. For the use of Students.
Página 26 - THE GLACIERS OF THE ALPS : being a Narrative of Excursions and Ascents. An Account of the Origin and Phenomena of Glaciers, and an Exposition of the Physical Principles to which they are related.
Página 13 - Other Worlds than Ours ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Página 22 - A TREATISE ON THE DISEASES OF THE SHEEP; being a Manual of Ovine Pathology for the use of Veterinary Practitioners and Students. With Coloured Plate and 99 Woodcuts. 8vo., 121.
Página 12 - SHELLEY.— WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments, Hand-cutting Tools, Lathes, Drilling, Planeing, and other Machine Tools used by Engineers.
Página 19 - Garrod. — WORKS BY SIR ALFRED BARING GARROD, MDFRS A TREATISE ON GOUT AND RHEUMATIC GOUT (RHEUMATOID ARTHRITIS). With 6 Plates, comprising 21 Figures (14 Coloured), and 27 Illustrations engraved on Wood. 8vo.
Página 3 - GANOT.— Works by PROFESSOR GANOT. Translated and Edited by E. ATKINSON, Ph.D., FCS ELEMENTARY TREATISE ON PHYSICS, Experimental and Applied. With 9 Coloured Plates and Maps, and 1057 Woodcuts, and Appendix of Problems and Examples with Answers. Crown 8vo. , 151. NATURAL PHILOSOPHY FOR GENERAL READERS AND YOUNG PERSONS.
Página 14 - NEW STAR ATLAS for the Library, the School, and the Observatory, in 12 Circular Maps (with 2 Index Plates).