How super glue was invented | Moments of Vision 8 - Jessica Oreck

Kako je izmišljen superlepak | Trenuci vizije 8 - Džesika Orek

393,425 views

2017-02-06 ・ TED-Ed


New videos

How super glue was invented | Moments of Vision 8 - Jessica Oreck

Kako je izmišljen superlepak | Trenuci vizije 8 - Džesika Orek

393,425 views ・ 2017-02-06

TED-Ed


Please double-click on the English subtitles below to play the video.

Prevodilac: Mile Živković Lektor: Milenka Okuka
00:06
In a Moment of Vision...
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U Trenutku vizije...
00:13
It's the 1940s, the height of World War II, Rochester, New York.
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Tokom 1940-tih, na vrhuncu Drugog svetskog rata u Ročesteru, Njujork.
00:17
A chemist by the name of Harry Coover is conducting research for Eastman Kodak.
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Hemičar Hari Kuver vrši istraživanje za firmu Istman Kodak.
00:21
He and his team are looking for a clear plastic
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On i njegov tim su u potrazi za providnom plastikom
00:23
to produce precision gunsights for the military.
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kako bi proizveli precizne nišane za vojsku.
00:26
They begin working with a family of chemicals called cyanoacrylates,
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Počinju da rade sa grupom hemikalija poznatim kao cijanokrilati,
00:30
but find, to their extreme annoyance,
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ali na njihovo izuzetno nerviranje,
00:32
that the chemicals stick to everything permanently.
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otkrivaju da se hemikalije trajno lepe za sve što dotaknu.
00:36
The cyanoacrylates are discarded.
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Cijanokrilati se odbacuju.
00:39
After the war, Coover is working at Kodak's chemical plant in Tennessee.
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Nakon rata, Kuver radi u Kodakovom hemijskom postrojenju u Tenesiju.
00:43
This time, he and his team are researching
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Ovog puta, on i njegov tim istražuju
00:45
heat-resistant polymers for jet airplane canopies.
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polimere otporne na toplotu za potrebe površina na mlaznim aviona.
00:49
They try cyanoacrylates, but find, to their great frustration,
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Onda pokušavaju sa cijanoakrilatima, ali na njihovo izuzetno nerviranje,
00:52
that the chemicals stick to everything permanently.
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otkrivaju da se hemikalije trajno lepe za sve što dotaknu.
00:56
Again, the cyanoacrylates are discarded.
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I ovog puta, cijanokrilati se odbacuju.
01:00
Coover, however, in a moment of vision,
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Ipak, Kuver u trenutku vizije shvata
01:02
realizes that the quality that makes these chemicals so infuriating to work with
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da svojstvo koje ove hemikalije čini toliko iritantnim za rad
01:06
is exactly what makes them valuable.
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je upravo ono što ih čini vrednim.
01:08
He takes out a patent and begins marketing a super glue.
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On prijavljuje patent i počinje da reklamira superlepak.
01:13
Years later during the Vietnam War,
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Godinama kasnije, tokom Vijetnamskog rata,
01:15
field medics find that using super glue on an open wound
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doktori na terenu otkrivaju da stavljanje superlepka na otvorenu ranu
01:18
instantly stops the bleeding,
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odmah zaustavlja krvarenje,
01:20
saving countless lives.
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što spašava nebrojene živote.
01:23
Today, medical grade super glue is still used in surgery,
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Danas se medicinski superlepak još uvek koristi kod operacija,
01:26
but it's also a nearly indispensable household item.
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ali je i skoro nezamenljiva kućna potrepština.
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