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第49章

industrial biography-第49章

小说: industrial biography 字数: 每页4000字

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until at last it is elaborated and worked out in practice; but the

first not less than the last is entitled to his share in the merit of

the invention; were it only possible to measure and apportion it

duly。  Sometimes a great original mind strikes upon some new vein of

hidden power; and gives a powerful impulse to the inventive faculties

of man; which lasts through generations。  More frequently; however;

inventions are not entirely new; but modifications of contrivances

previously known; though to a few; and not yet brought into practical

use。  Glancing back over the history of mechanism; we occasionally see

an invention seemingly full born; when suddenly it drops out of

sight; and we hear no more of it for centuries。  It is taken up de

novo by some inventor; stimulated by the needs of his time; and

falling again upon the track; he recovers the old footmarks; follows

them up; and completes the work。



There is also such a thing as inventions being born before their time

the advanced mind of one generation projecting that which cannot be

executed for want of the requisite means; but in due process of time;

when mechanism has got abreast of the original idea; it is at length

carried out; and thus it is that modern inventors are enabled to

effect many objects which their predecessors had tried in vain to

accomplish。  As Louis Napoleon has said; 〃Inventions born before their

time must remain useless until the level of common intellects rises

to comprehend them。〃  For this reason; misfortune is often the lot of

the inventor before his time; though glory and profit may belong to

his successors。  Hence the gift of inventing not unfrequently involves

a yoke of sorrow。  Many of the greatest inventors have lived neglected

and died unrequited; before their merits could be recognised and

estimated。  Even if they succeed; they often raise up hosts of enemies

in the persons whose methods they propose to supersede。  Envy; malice;

and detraction meet them in all their forms; they are assailed by

combinations of rich and unscrupulous persons to wrest from them the

profits of their ingenuity; and last and worst of all; the successful

inventor often finds his claims to originality decried; and himself

branded as a copyist and a pirate。



Among the inventions born out of time; and before the world could

make adequate use of them; we can only find space to allude to a few;

though they are so many that one is almost disposed to accept the

words of Chaucer as true; that 〃There is nothing new but what has

once been old;〃 or; as another writer puts it; 〃There is nothing new

but what has before been known and forgotten;〃 or; in the words of

Solomon; 〃The thing that hath been is that which shall be; and there

is no new thing under the sun。〃  One of the most important of these is

the use of Steam; which was well known to the ancients; but though it

was used to grind drugs; to turn a spit; and to excite the wonder and

fear of the credulous; a long time elapsed before it became employed

as a useful motive…power。  The inquiries and experiments on the

subject extended through many ages。  Friar Bacon; who flourished in

the thirteenth century; seems fully to have anticipated; in the

following remarkable passage; nearly all that steam could accomplish;

as well as the hydraulic engine and the diving…bell; though the

flying machine yet remains to be invented:  



〃I will now;〃 says the Friar; 〃mention some of the wonderful works of

art and nature in which there is nothing of magic; and which magic

could not perform。  Instruments may be made by which the largest

ships; with only one man guiding them; will be carried with greater

velocity than if they were full of sailors。  Chariots may be

constructed that will move with incredible rapidity; without the help

of animals。  Instruments of flying may be formed; in which a man;

sitting at his ease and meditating on any subject; may beat the air

with his artificial wings; after the manner of birds。  A small

instrument may be made to raise or depress the greatest weights。  An

instrument may be fabricated by which one man may draw a thousand men

to him by force and against their will; as also machines which will

enable men to walk at the bottom of seas or rivers without danger。〃

It is possible that Friar Bacon derived his knowledge of the powers

which he thus described from the traditions handed down of former

inventions which had been neglected and allowed to fall into

oblivion; for before the invention of printing; which enabled the

results of investigation and experience to be treasured up in books;

there was great risk of the inventions of one age being lost to the

succeeding generations。  Yet Disraeli the elder is of opinion that the

Romans had invented printing without being aware of it; or perhaps

the senate dreaded the inconveniences attending its use; and did not

care to deprive a large body of scribes of their employment。  They

even used stereotypes; or immovable printing…types; to stamp

impressions on their pottery; specimens of which still exist。  In

China the art of printing is of great antiquity。  Lithography was well

known in Germany; by the very name which it still bears; nearly three

hundred years before Senefelder reinvented it; and specimens of the

ancient art are yet to be seen in the Royal Museum at Munich。*

 'footnote。。。

EDOUARD FOURNIER; Vieux…Neuf; i。 339。

 。。。'



Steam…locomotion by sea and land; had long been dreamt of and

attempted。  Blasco de Garay made his experiment in the harbour of

Barcelona as early as 1543; Denis Papin made a similar attempt at

Cassel in 1707; but it was not until Watt had solved the problem of

the steam…engine that the idea of the steam…boat could be developed

in practice; which was done by Miller of Dalswinton in 1788。  Sages

and poets have frequently foreshadowed inventions of great social

moment。  Thus Dr。 Darwin's anticipation of the locomotive; in his

Botanic Garden; published in 1791; before any locomotive had been

invented; might almost be regarded as prophetic:  



      Soon shall thy arm; unconquered Steam! afar

      Drag the slow barge; and drive the rapid car。



Denis Papin first threw out the idea of atmospheric locomotion; and

Gauthey; another Frenchman; in 1782 projected a method of conveying

parcels and merchandise by subterraneous tubes;*

 'footnote。。。

Memoires de l' Academie des Sciences; 6 Feb。 1826。

 。。。'

after the method recently patented and brought into operation by the

London Pneumatic Despatch Company。  The balloon was an ancient Italian

invention; revived by Mongolfier long after the original had been

forgotten。  Even the reaping machine is an old invention revived。  Thus

Barnabe Googe; the translator of a book from the German entitled 'The

whole Arte and Trade of Husbandrie;' published in 1577; in the reign

of Elizabeth; speaks of the reaping…machine as a worn…out

inventiona thing 〃which was woont to be used in France。  The device

was a lowe kinde of carre with a couple of wheeles; and the frunt

armed with sharpe syckles; whiche; forced by the beaste through the

corne; did cut down al before it。  This tricke;〃 says Googe; 〃might be

used in levell and champion countreys; but with us it wolde make but

ill…favoured woorke。〃*

 'footnote。。。

Farmer's Magazine; 1817; No。 ixxi。 291。

 。。。'

The Thames Tunnel was thought an entirely new manifestation of

engineering genius; but the tunnel under the Euphrates at ancient

Babylon; and that under the wide mouth of the harbour at Marseilles

(a much more difficult work); show that the ancients were beforehand

with us in the art of tunnelling。  Macadamized roads are as old as the

Roman empire; and suspension bridges; though comparatively new in

Europe; have been known in China for centuries。



There is every reason to believeindeed it seems clear that the

Romans knew of gunpowder; though they only used it for purposes of

fireworks; w

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