Congressional Serial SetU.S. Government Printing Office, 1937 Reports, Documents, and Journals of the U.S. Senate and House of Representatives. |
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第 1 到 5 筆結果,共 100 筆
第 頁
... future , it is fully realized that the future grows out of the past and hence that past trends must be studied to determine future trends . Planning is usually carried on in relation to a spe- cific task , for a definite time , in a ...
... future , it is fully realized that the future grows out of the past and hence that past trends must be studied to determine future trends . Planning is usually carried on in relation to a spe- cific task , for a definite time , in a ...
第 頁
... future by drawing its own conclusions as to possible influences of inventions , known and foreseeable . Findings 1. The large number of inventions made every year shows no tendency to diminish . On the contrary the trend is toward ...
... future by drawing its own conclusions as to possible influences of inventions , known and foreseeable . Findings 1. The large number of inventions made every year shows no tendency to diminish . On the contrary the trend is toward ...
第 3 頁
... future social conditions and problems of a nation . For , of four material factors that determine the economic well - being of nations , to wit , invention , population , natural resources , and economic organization , the first changes ...
... future social conditions and problems of a nation . For , of four material factors that determine the economic well - being of nations , to wit , invention , population , natural resources , and economic organization , the first changes ...
第 5 頁
... future do not rest wholly on these new inventions . While the six inventions mentioned in previous paragraphs are ... Future That invention will continue in the future may be taken for granted . Still , it is desirable to support this ...
... future do not rest wholly on these new inventions . While the six inventions mentioned in previous paragraphs are ... Future That invention will continue in the future may be taken for granted . Still , it is desirable to support this ...
第 6 頁
... future is not a problem of pre- dicting inventions as much as it is of selecting inven- tions which will prove to be effective among those that are already known . While it is possible to do some- thing toward the actual prediction of ...
... future is not a problem of pre- dicting inventions as much as it is of selecting inven- tions which will prove to be effective among those that are already known . While it is possible to do some- thing toward the actual prediction of ...
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agriculture airplane alternating current aluminum areas automobile average broadcast Bureau cellulose chemical cities coal commercial communication construction cost cotton direct current displaced duction economic effects efficiency electric employed 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 plants possible prediction present printing problem production progress radio railroad recent result scientific social soil speed stations steam steel supply technical techniques telephone television telharmonium tion traffic transmission transportation trend unem United utilization vacuum tube wired television workers York zinc
熱門章節
第 48 頁 - 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"!
第 41 頁 - ... 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.
第 46 頁 - 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...
第 186 頁 - 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.
第 117 頁 - ... pencil ; so that the observer, by the traces of the pencil on the paper, might certainly conclude, what winds had blown in his absence for twelve hours
第 46 頁 - 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.
第 46 頁 - 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.
第 42 頁 - 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.
第 50 頁 - System has at all times suppressed competition in wire telephony or telegraphy through patents. It has always withheld licenses to competitors in wire telephony and telegraphy under its telephone and telephonic appliance patents, and this exclusion is extended to patents covering any type of construction. Moreover the Bell System has added to its ... patents any patent that might be of value to its competitors. This policy resulted in the acquisition of a large number of patents covering alternative...
第 47 頁 - 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.