Technological Trends and National Policy: Including the Social Implications of New Inventions. June, 1937U.S. Government Printing Office, 1937 - 388 sider |
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... iron men ) , inventions create jobs as well as take them away . While some technological changes have resulted in the complete elimination of occupations and even entire industries , the same or other changes have called into being new ...
... iron men ) , inventions create jobs as well as take them away . While some technological changes have resulted in the complete elimination of occupations and even entire industries , the same or other changes have called into being new ...
Side 13
... iron was not readily admitted for it posited a materialistic limitation . But with machines all about us during our daily life in this the great machine age , their great influence cannot be gainsaid . Such an awareness of material ...
... iron was not readily admitted for it posited a materialistic limitation . But with machines all about us during our daily life in this the great machine age , their great influence cannot be gainsaid . Such an awareness of material ...
Side 41
... iron , and even then would hardly sustain so heavy a weight as you propose moving at the rate of four miles an hour on wheels . As to wood , it would not last a week ; they must be covered with iron , and that , too , very thick and ...
... iron , and even then would hardly sustain so heavy a weight as you propose moving at the rate of four miles an hour on wheels . As to wood , it would not last a week ; they must be covered with iron , and that , too , very thick and ...
Side 46
... iron barge had been made to float in Yorkshire in 1777 , arguments against the use of iron ships continued for decades . Wilkinson wrote in 1787 , when his iron boat was launched : " It answers all my expectations , and has convinced ...
... iron barge had been made to float in Yorkshire in 1777 , arguments against the use of iron ships continued for decades . Wilkinson wrote in 1787 , when his iron boat was launched : " It answers all my expectations , and has convinced ...
Side 54
... iron hoe which they believe keeps away the rain . Iron was not worked by the Caribou Eskimos during the musk ox hunting season , and the Kadiak Eskimos con- tinued to use slate spearheads because of the belief that they brought on death ...
... iron hoe which they believe keeps away the rain . Iron was not worked by the Caribou Eskimos during the musk ox hunting season , and the Kadiak Eskimos con- tinued to use slate spearheads because of the belief that they brought on death ...
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agriculture airplane aluminum areas automobile average broadcast Bureau cellulose changes chemical cities coal commercial communication construction cost cotton direct current displaced duction economic effects efficiency electric employment engine equipment factors farm Federal Power Commission fertilizer field freight fuel future gasoline highway horsepower important improvements increased industry influence internal-combustion engine inventions iron kilowatt-hours kilowatts labor less light lines machine machinery man-years manufacturing materials mechanical ment metal metallurgy methods million mineral mining motor nomic operation output passenger Patent pools patents percent petroleum photoelectric cell plants possible prediction present printing problem production progress radio railroad recent reduced result scientific social soil speed stations steam steel supply technical techniques technological telephone television telharmonium tion traffic transmission transportation trend unem United utilization vacuum tube wired television workers York zinc
Populære passager
Side 48 - I thank God, there are no free schools nor printing, and I hope we shall not have these hundred years. For learning has brought disobedience and heresy, and sects into the world, and printing has divulged them, and libels against the best government. God keep us from both"!
Side 46 - As I had occasion to pass daily to and from the buildingyard, while my boat was in progress, I have often loitered unknown near the idle groups of strangers, gathering in little circles, and heard various inquiries as to the object of this new vehicle. The language was uniformly that of scorn, or sneer, or ridicule.
Side 46 - The language was uniformly that of scorn, or sneer, or ridicule. The loud laugh often rose at my expense ; the dry jest ; the wise calculation of losses and expenditures ; the dull but endless repetition of the Fulton Folly.
Side 41 - ... and strong. The means of stopping these heavy carriages without a great shock, and of preventing them from running upon each other (for there would be many on the road at once) would be very difficult.
Side 46 - Yesterday week my iron boat was launched. It answers all my expectations, and has convinced the unbelievers who were 999 in a thousand. It will be only a nine days...
Side 186 - L = the distance between the first and last axles of a vehicle or combination of vehicles, in feet. "A value of 700 is recommended for 'c' as the lowest which should be imposed, but this should not be construed as inhibiting greater values.
Side 42 - Twenty miles an hour, sir — why you will not be able to keep an apprentice boy at his work! Every Saturday evening he must have a trip to Ohio to spend a Sunday with his sweetheart. Grave plodding citizens will be flying about like comets.
Side 47 - The demonstration that no possible combination of known substances, known forms of machinery, and known forms of force can be united in a practicable machine by which men shall fly long distances through the air, seems to the writer as complete as it is possible for the demonstration of any physical fact to be.
Side 3 - Not all parts of our organization are changing at the same speed, or at the same time. Some are rapidly moving forward and others are lagging. These unequal rates of change in economic life, in government, in education, in science and religion make zones of danger and points of tension...
Side 298 - I would as lief see a patent churn and a man turning it. They are, commonly, places merely where somebody is making money, it may be counterfeiting. The virtue of making two blades of grass grow where only one grew before does not begin to be superhuman.