Mark Shaw: One very dry demo

236,844 views ใƒป 2013-03-26

TED


ูŠุฑุฌู‰ ุงู„ู†ู‚ุฑ ู†ู‚ุฑู‹ุง ู…ุฒุฏูˆุฌู‹ุง ููˆู‚ ุงู„ุชุฑุฌู…ุฉ ุงู„ุฅู†ุฌู„ูŠุฒูŠุฉ ุฃุฏู†ุงู‡ ู„ุชุดุบูŠู„ ุงู„ููŠุฏูŠูˆ.

00:00
Translator: Joseph Geni Reviewer: Thu-Huong Ha
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ุงู„ู…ุชุฑุฌู…: Emad Ahmad ุงู„ู…ุฏู‚ู‘ู‚: Shimaa Adem
00:12
I'm here to show you
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ุฃู†ุง ู‡ู†ุง ู„ุฃุนุฑุถ ุนู„ูŠูƒู…
00:14
how something you can't see can be so much fun to look at.
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ูƒูŠู ู„ุดูŠุก ู„ุง ุชุณุชุทูŠุน ุฑุคูŠุชู‡ ูŠู…ูƒู† ุฃู† ูŠูƒูˆู† ู…ู† ุงู„ู…ู…ุชุน ุฌุฏุงู‹ ุงู„ู†ุธุฑ ุฅู„ูŠู‡.
00:18
You're about to experience a new, available
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ุฃู†ุช ุฃู„ุงู† ุนู„ู‰ ูˆุดูƒ ุชุฌุฑุจุฉ ุชูƒู†ูˆู„ูˆุฌูŠุง ุฌุฏูŠุฏุฉุŒ ู…ุชูˆูุฑุฉ
00:22
and exciting technology that's going to make us rethink
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ูˆู…ุซูŠุฑุฉ ูˆุงู„ุชูŠ ุณูˆู ุชุฌุนู„ู†ุง ู†ุนูŠุฏ ุงู„ุชููƒูŠุฑ
00:25
how we waterproof our lives.
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ููŠ ูƒูŠู ูŠู…ูƒู† ูˆู‚ุงูŠุฉ ุญูŠุงุชู†ุง ู…ู† ุงู„ู…ุงุก.
00:27
What I have here is a cinder block
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ู…ุง ู„ุฏูŠ ู‡ู†ุง ู‡ูˆ ุทุงุจูˆู‚
00:30
that we've coated half with a nanotechnology spray
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ูˆ ู‚ุฏ ู‚ู…ู†ุง ุบุทูŠู†ุง ู†ุตูู‡ ุจุฑุฐุงุฐ ุชู‚ู†ูŠุฉ ุงู„ู†ุงู†ูˆ
00:32
that can be applied to almost any material.
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ูˆ ุงู„ุฐูŠ ูŠู…ูƒู† ุชุทุจูŠู‚ู‡ ุชู‚ุฑูŠุจุงู‹ ุนู„ู‰ ุฃูŠ ู…ุงุฏุฉ.
00:35
It's called Ultra-Ever Dry,
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ุชุฏุนู‰ ู‡ุฐู‡ Ultra-Ever Dry
00:37
and when you apply it to any material,
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ูˆุนู†ุฏ ูˆุถุนู‡ุง ุนู„ู‰ ุฃูŠ ู…ุงุฏุฉุŒ
00:39
it turns into a superhydrophobic shield.
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ูุฅู†ู‡ ูŠุชุญูˆู„ ุฅู„ู‰ ุฏุฑุน ุณูˆุจูŠุฑู‡ูŠุฏุฑูˆููˆุจูŠูƒ.
00:42
So this is a cinder block, uncoated,
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ู„ุฐู„ูƒ ู‡ุฐุง ุงู„ุทุงุจูˆู‚ุŒ ุบูŠุฑ ู…ุตู‚ูˆู„ุŒ
00:45
and you can see that it's porous, it absorbs water.
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ูˆูŠู…ูƒู†ูƒ ุฃู† ุชุฑู‰ ุฃู†ู‡ ู…ู† ุงู„ู…ุณุงู…ูŠุฉุŒ ุฅู†ู‡ ูŠู…ุชุต ุงู„ู…ุงุก.
00:49
Not anymore.
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ู„ูƒู† ู„ูŠุณ ุจุนุฏ ุงู„ุขู†.
00:52
Porous, nonporous.
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ุจู‡ ู…ุณุงู…ุงุชุŒ ู„ุง ูŠูˆุฌุฏ ุจู‡ ู…ุณุงู…ุงุช.
00:56
So what's superhydrophobic?
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ูู…ุง ู‡ูˆ ุณูˆุจูŠุฑู‡ูŠุฏุฑูˆููˆุจูŠูƒุŸ
00:59
Superhydrophobic is how we measure
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ุณูˆุจูŠุฑู‡ูŠุฏุฑูˆููˆุจูŠูƒ ู‡ูˆ ูƒูŠู ู†ู‚ูŠุณ
01:01
a drop of water on a surface.
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ู‚ุทุฑู‡ ู…ุงุก ุนู„ู‰ ุณุทุญ.
01:04
The rounder it is, the more hydrophobic it is,
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ูƒู„ ู…ุง ุณุชุฏุงุฑุชุŒ ูƒู„ ู…ุง ูƒุซุฑ ุฃุตุจุญุช hydrophobicุŒ
01:06
and if it's really round, it's superhydrophobic.
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ูˆุฅุฐุง ูƒุงู†ุช ุญู‚ุงู‹ ู…ุณุชุฏูŠุฑุฉุŒ ูุฅู†ู‡ุง superhydrophobic .
01:09
A freshly waxed car, the water molecules slump
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ุณูŠุงุฑุฉ ู…ุดู…ุนุฉุŒ ุชู†ุฎูุถ ุฌุฒูŠุฆุงุช ุงู„ู…ุงุก
01:12
to about 90 degrees.
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ุฅู„ู‰ ุญูˆุงู„ูŠ 90 ุฏุฑุฌุฉ.
01:15
A windshield coating is going to give you about 110 degrees.
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ุทู„ุงุก ุงู„ุฒุฌุงุฌ ุงู„ุฃู…ุงู…ูŠ ุณูˆู ุชุนุทูŠูƒ ุญูˆุงู„ูŠ 110 ุฏุฑุฌุงุช.
01:18
But what you're seeing here is 160 to 175 degrees,
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ูˆู„ูƒู† ู…ุง ุชุฑูˆู†ู‡ ู‡ู†ุง 160 ุฅู„ู‰ 175 ุฏุฑุฌุฉุŒ
01:21
and anything over 150 is superhydrophobic.
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ูˆุฃูŠ ุดูŠุก ุฃูƒุซุฑ ู…ู† 150 ูŠุนุชุจุฑ superhydrophobic.
01:25
So as part of the demonstration,
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ูƒุฌุฒุก ู…ู† ู‡ุฐุง ุงู„ุนุฑุถุŒ
01:27
what I have is a pair of gloves,
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ู…ุง ู„ุฏูŠ ู‡ู†ุง ู‡ูˆ ุฒูˆุฌ ู…ู† ุงู„ู‚ูุงุฒุงุชุŒ
01:29
and we've coated one of the gloves
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ูˆ ู‚ุฏ ู‚ู…ู†ุง ุจุชุบุทูŠุฉ ูˆุงุญุฏุฉ ู…ู† ุงู„ู‚ูุงุฒุงุช
01:31
with the nanotechnology coating,
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ุจุทู„ุงุก ุชูƒู†ูˆู„ูˆุฌูŠุง ุงู„ู†ุงู†ูˆุŒ
01:34
and let's see if you can tell which one,
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ุฏุนูˆู†ุง ู†ุฑู‰ ุฅุฐุง ูƒุงู† ูŠู…ูƒู†ูƒู… ู…ุนุฑูุฉ ุฃูŠ ูˆุงุญุฏุŒ
01:36
and I'll give you a hint.
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ูˆุณูˆู ุฃุนุทูŠูƒ ุชู„ู…ูŠุญุงู‹.
01:43
Did you guess the one that was dry?
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ู‡ู„ ูŠู…ูƒู†ูƒ ุชุฎู…ูŠู† ุฃูŠ ูˆุงุญุฏ ูƒุงู† ุฌุงูุงู‹ุŸ
01:47
When you have nanotechnology and nanoscience,
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ุนู†ุฏู…ุง ูŠูƒูˆู† ู„ุฏูŠูƒ ุชูƒู†ูˆู„ูˆุฌูŠุง ุงู„ู†ุงู†ูˆ ูˆุนู„ู… ุงู„ู†ุงู†ูˆุŒ
01:52
what's occurred is that we're able to now
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ู…ุง ูŠุญุฏุซ ู‡ูˆ ุฃู†ู‡ ูŠู…ูƒู†ู†ุง ู…ู† ุงู„ุขู†
01:55
look at atoms and molecules and actually control them
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ุฅู„ู‚ุงุก ู†ุธุฑุฉ ุนู„ู‰ ุงู„ุฐุฑุงุช ูˆุงู„ุฌุฒูŠุฆุงุช ูˆุงู„ุณูŠุทุฑุฉ ุนู„ูŠู‡ุง ูุนู„ุง
01:57
for great benefits.
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ู„ู„ุญุตูˆู„ ุนู„ู‰ ููˆุงุฆุฏ ูƒุจูŠุฑุฉ.
02:00
And we're talking really small here.
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ูˆู†ุญู† ู†ุชุญุฏุซ ู‡ู†ุง ุญู‚ุงู‹ ุนู† ู…ูˆุงุฏ ุตุบูŠุฑุฉ.
02:02
The way you measure nanotechnology is in nanometers,
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ุงู„ุทุฑูŠู‚ุฉ ุงู„ุชูŠ ูŠู…ูƒู†ูƒ ู‚ูŠุงุณ ุชูƒู†ูˆู„ูˆุฌูŠุง ุงู„ู†ุงู†ูˆ ู‡ูŠ ุนู† ุทุฑูŠู‚ ุงู„ู†ุงู†ูˆู…ุชุฑุŒ
02:04
and one nanometer is a billionth of a meter,
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ูˆุงุญุฏ ู†ุงู†ูˆู…ุชุฑ ู‡ูˆุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ู…ู† ู…ู„ูŠุงุฑ ู…ุชุฑูŠุŒ
02:08
and to put some scale to that,
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ู„ูˆุถุน ุฐู„ูƒ ู„ู‚ูŠุงุณุŒ
02:09
if you had a nanoparticle that was one nanometer thick,
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ุฅุฐุง ูƒุงู† ู„ุฏูŠูƒ ู…ุงุฏุฉ ู†ุงู†ูˆ ูˆุงู„ุชูŠ ุณู…ูƒู‡ุง ูˆุงุญุฏ ู†ุงู†ูˆู…ุชุฑุŒ
02:13
and you put it side by side, and you had 50,000 of them,
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ูˆุถุนุชู‡ุง ุฌู†ุจุง ุฅู„ู‰ ุฌู†ุจุŒ ูˆูƒุงู† ู„ุฏูŠูƒ 50,000 ู…ู†ู‡ู…ุŒ
02:16
you'd be the width of a human hair.
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ุณูŠูƒูˆู† ุนุฑุถู‡ุง ูƒุนูุฑุถ ุดุนุฑู‡ ุงู„ุฅู†ุณุงู†.
02:18
So very small, but very useful.
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ู‡ูŠ ุตุบูŠุฑุฉ ุฌุฏุงู‹ุŒ ู„ูƒู†ู‡ุง ู…ููŠุฏุฉ ุฌุฏุงู‹.
02:21
And it's not just water that this works with.
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ูˆู„ูŠุณุช ูู‚ุท ุงู„ู…ูŠุงู‡ ุงู„ุชูŠ ุชุนู…ู„ ู…ุนู‡ุง.
02:24
It's a lot of water-based materials like concrete,
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ูŠูˆุฌุฏ ุงู„ูƒุซูŠุฑ ู…ู† ุงู„ู…ูˆุงุฏ ุงู„ู‚ุงุฆู…ุฉ ุนู„ู‰ ุงู„ู…ุงุก ู…ุซู„ ุงู„ุฎุฑุณุงู†ุฉุŒ
02:27
water-based paint,
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ุงู„ุทู„ุงุก ุงู„ู…ุงุฆูŠุŒ
02:29
mud,
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ุงู„ุทูŠู†ุŒ
02:31
and also some refined oils as well.
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ูˆุฃูŠุถุง ุจุนุถ ุงู„ุฒูŠูˆุช ุงู„ู…ูƒุฑุฑุฉ ูƒุฐู„ูƒ.
02:39
You can see the difference.
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ูŠู…ูƒู†ูƒ ุฃู† ุชุฑู‰ ุงู„ูุฑู‚.
02:43
Moving onto the next demonstration,
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ุจุฅู†ุชู‚ุงู„ู†ุง ุงู„ู‰ ุงู„ุนุฑุถ ุงู„ู‚ุงุฏู…ุŒ
02:45
we've taken a pane of glass and we've coated the outside of it,
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ู„ู‚ุฏ ุฃุฎุฐู†ุง ุฌุฒุก ู…ู† ุฒุฌุงุฌ ูˆู‚ู…ู†ุง ุจุชุบุทูŠุชุฉ ู…ู† ุงู„ุฎุงุฑุฌุŒ
02:47
we've framed it with the nanotechnology coating,
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ูˆุดูƒู„ู†ุงู‡ ุจุบุทุงุก ุชูƒู†ู„ูˆุฌูŠุง ุงู„ู†ุงู†ูˆ
02:50
and we're going to pour this green-tinted water inside the middle,
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ุณูˆู ู†ู‚ูˆู… ุจุตุจ ู‡ุฐุง ุงู„ู…ุงุก ุงู„ู…ู„ูˆู† ุจุงู„ุฃุฎุถุฑ ุจุงู„ุฏุงุฎู„
02:54
and you're going to see, it's going to spread out on glass
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ูˆุณูˆู ุชุดุงู‡ุฏูˆู†ุŒ ู‡ุฐุง ุงู„ู…ุงุก ูŠู†ุชุดุฑ ุฏุงุฎู„ ุงู„ุฒุฌุงุฌ
02:56
like you'd normally think it would,
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ู…ุซู„ ู…ุง ุชุชูˆู‚ุนูˆู† ุนุงุฏุฉ ุŒ
02:57
except when it hits the coating, it stops,
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ุบูŠุฑ ุฃู†ู‡ ุนู†ุฏู…ุง ูŠู„ุงู…ุณ ุงู„ุทู„ุงุกุŒ ูุฅู†ู‡ ูŠุชูˆู‚ูุŒ
03:01
and I can't even coax it to leave.
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ูˆู„ุง ูŠู…ูƒู†ู†ูŠ ุญุชู‰ ุฃุฌุนู„ู‡ ูŠุฎุฑุฌ.
03:05
It's that afraid of the water.
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ุฃู†ู‡ ูŠุฎุงู ู…ู† ุงู„ู…ุงุก.
03:06
(Applause)
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(ุชุตููŠู‚)
03:10
So what's going on here? What's happening?
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ู…ุง ูŠุญุฏุซ ู‡ู†ุง ุฃุฐุงู‹ ุŸ ู…ุงุฐุง ูŠุญุฏุซุŸ
03:12
Well, the surface of the spray coating
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ุญุณู†ุงุŒ ุณุทุญ ุฑุฐุงุฐ ุงู„ุทู„ุงุก
03:15
is actually filled with nanoparticles
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ููŠ ุงู„ูˆุงู‚ุน ู…ู„ูŠุก ุจุฌุณูŠู…ุงุช ู†ุงู†ูˆูŠุฉ
03:17
that form a very rough and craggly surface.
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ู…ู† ุณุทุญ ุฎุดู† ูˆ ุตุฎุฑูŠ ุฌุฏุงู‹.
03:19
You'd think it'd be smooth, but it's actually not.
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ู…ู…ุง ูŠุฌุนู„ูƒู… ุชุนุชู‚ุฏูˆู† ุฃู†ู‡ ุณูˆู ุณูŠูƒูˆู† ุณู„ุณุงู‹ุŒ ูˆู„ูƒู† ู‡ูˆ ููŠ ุงู„ูˆุงู‚ุน ุบูŠุฑ ุฐู„ูƒ.
03:22
And it has billions of interstitial spaces,
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ูˆู„ุฏูŠู‡ ู…ู„ูŠุงุฑุงุช ู…ู† ุงู„ู…ุณุงุญุงุช ุงู„ู…ุชุฏุงุฎู„ุฉุŒ
03:24
and those spaces, along with the nanoparticles,
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ูˆุชู„ูƒ ุงู„ู…ุณุงุญุงุชุŒ ุฌู†ุจุง ุฅู„ู‰ ุฌู†ุจ ู…ุน ุฌุณูŠู…ุงุช ู†ุงู†ูˆูŠุฉุŒ
03:27
reach up and grab the air molecules,
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ุชุตู„ ูˆู†ุชุฒุน ุฌุฒูŠุฆุงุช ุงู„ู‡ูˆุงุกุŒ
03:30
and cover the surface with air.
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ูˆุชุบุทูŠ ุงู„ุณุทุญ ุจุงู„ู‡ูˆุงุก.
03:32
It's an umbrella of air all across it,
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ุฃู†ู‡ุง ู…ุธู„ุฉ ู„ู„ู‡ูˆุงุก ูˆูƒู„ ุดูŠุก ุนุจุฑู‡ุŒ
03:35
and that layer of air is what the water hits,
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ูˆู‡ุฐู‡ ุงู„ุทุจู‚ุฉ ู…ู† ุงู„ู‡ูˆุงุก ู‡ูŠ ู…ุง ูŠุตุทุฏู… ุจู‡ุง ุงู„ู…ุงุกุŒ
03:37
the mud hits, the concrete hits, and it glides right off.
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ูˆูŠุตุทุฏู… ุจู‡ุง ุงู„ุทูŠู†ุŒ ูˆูŠุตุทุฏู… ุจู‡ุง ุงู„ุฃุณู…ู†ุชุŒ ูˆุชู†ุณู„ ู…ู†ู‡.
03:40
So if I put this inside this water here,
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ู„ุฐู„ูƒ ุฅุฐุง ูˆุถุนุช ู‡ุฐุง ุฅู„ู‰ ุฏุงุฎู„ ุงู„ู…ุงุก ู‡ู†ุงุŒ
03:42
you can see a silver reflective coating around it,
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ูŠู…ูƒู†ูƒู… ุฃู† ุชุฑุคู† ุทู„ุงุก ูุถูŠ ุนุงูƒุณ ุญูˆู„ู‡ุŒ
03:46
and that silver reflective coating
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ูˆู‡ุฐุง ุทู„ุงุก ุงู„ูุถูŠ ุงู„ุนุงูƒุณ
03:48
is the layer of air that's protecting the water
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ู‡ูˆ ุทุจู‚ุฉ ู…ู† ุงู„ู‡ูˆุงุก ุงู„ุชูŠ ุชู‚ูˆู… ุจุญู…ุงูŠุฉ ุงู„ู…ุงุก
03:50
from touching the paddle, and it's dry.
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ู…ู† ู…ู„ุงู…ุณุฉ ู„ู„ู…ุฌุฏุงูุŒ ูˆ ุชุจู‚ู‰ ุฌุงูุฉ.
03:57
So what are the applications?
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ูู…ุง ู‡ูŠ ุงู„ุชุทุจูŠู‚ุงุชุŸ
03:59
I mean, many of you right now are probably going through your head.
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ุฃุนู†ูŠ ุงู„ูƒุซูŠุฑ ู…ู†ูƒู… ุงู„ุขู† ุนู„ู‰ ุงู„ุฃุฑุฌุญ ุชููƒุฑูˆู†.
04:02
Everyone that sees this gets excited, and says,
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ุฌู…ูŠุน ู…ู† ูŠุฑู‰ ู‡ุฐุง ูŠุตุจุญ ู…ุชุญู…ุณุŒ ูˆูŠู‚ูˆู„:
04:03
"Oh, I could use it for this and this and this."
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"ุฃูˆู‡ุŒ ูŠู…ูƒู†ู†ูŠ ุฅุณุชุฎุฏุงู…ู‡ุง ู„ู‡ุฐุง ูˆู‡ุฐุง ูˆู‡ุฐุง."
04:05
The applications in a general sense
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ุจุดูƒู„ ุนุงู… ุงู„ุฃุณุชุฎุฏุงู…ุงุช
04:07
could be anything that's anti-wetting.
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ู‚ุฏ ุชูƒูˆู† ู„ุฃูŠ ุดูŠุก ุถุฏ ุงู„ุชุจู„ู„
04:10
We've certainly seen that today.
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ุฑุฃูŠู†ุง ุฐู„ูƒ ุจูƒู„ ุงู„ุชุฃูƒูŠุฏ ุงู„ูŠูˆู….
04:12
It could be anything that's anti-icing,
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ู‚ุฏ ุชูƒูˆู† ู„ุฃูŠ ุดูŠุก ุถุฏ ุงู„ุชุฌู…ุฏุŒ
04:15
because if you don't have water, you don't have ice.
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ู„ุฃู†ู‡ ุฅุฐุง ู„ู… ูŠูƒู† ู„ุฏูŠูƒ ุงู„ู…ุงุกุŒ ู„ู… ูŠูƒู† ู„ุฏูŠูƒ ุงู„ุฌู„ูŠุฏ.
04:18
It could be anti-corrosion.
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ู‚ุฏ ุชูƒูˆู† ู„ุฃูŠ ุดูŠุก ุถุฏ ุงู„ุชุขูƒู„.
04:21
No water, no corrosion.
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ู„ุง ู…ุงุกุŒ ู„ุง ุชุขูƒู„.
04:23
It could be anti-bacterial.
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ูŠู…ูƒู† ุฃู† ูŠูƒูˆู† ู…ุถุงุฏ ู„ู„ุจูƒุชูŠุฑูŠุง.
04:25
Without water, the bacteria won't survive.
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ุจุฏูˆู† ุงู„ู…ุงุกุŒ ู„ู† ุชุนูŠุด ุงู„ุจูƒุชูŠุฑูŠุง.
04:28
And it could be things that need to be self-cleaning as well.
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ูˆูŠู…ูƒู† ุฃู† ูŠูƒูˆู† ู„ู„ุฃุดูŠุงุก ุงู„ุชูŠ ุชุญุชุงุฌ ุงู„ุชู†ุธูŠู ุงู„ุฐุงุชูŠ ุฃูŠุถุงู‹.
04:33
So imagine how something like this
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ู„ุฐุง ุชุฎูŠู„ ูƒูŠู ู„ุดูŠุฆุงู‹ ู…ู† ู‡ุฐุง ุงู„ู‚ุจูŠู„
04:37
could help revolutionize your field of work.
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ุฃู† ูŠุณุงุนุฏ ุนู„ู‰ ุฃุญุฏุงุซ ุซูˆุฑุฉ ููŠ ู…ุฌุงู„ ุงู„ุนู…ู„ ุงู„ุฎุงุต ุจูƒ.
04:41
And I'm going to leave you with one last demonstration,
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ุณูˆู ุฃุชุฑูƒูƒู… ู…ุน ู…ุดู‡ุฏ ุฃุฎูŠุฑุŒ
04:44
but before I do that, I would like to say thank you,
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ูˆู„ูƒู† ู‚ุจู„ ุฃู† ุฃูุนู„ ุฐู„ูƒุŒ ุฃูˆุฏ ุฃู† ุฃู‚ูˆู„ ู„ูƒู… ุดูƒุฑุงุŒ
04:46
and think small.
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ูˆููƒุฑูˆุง ุจุดูƒู„ ู…ุตุบุฑ.
04:57
(Applause)
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(ุชุตููŠู‚)
05:04
It's going to happen. Wait for it. Wait for it.
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ุณูˆู ุชุญุฏุซ.ุฃู†ุชุธุฑูˆู‡ุง. ุฃู†ุชุธุฑูˆู‡ุง
05:09
Chris Anderson: You guys didn't hear about us cutting out the Design from TED? (Laughter)
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ูƒุฑูŠุณ ุฃู†ุฏุฑุณูˆู†: ูŠุง ุฑูุงู‚ ู„ู… ุชุณู…ุนูˆุง ุนู† ู‚ุตุตู†ุง ู†ู…ูˆุฐุฌ TED ุŸ (ุถุญูƒ)
05:13
[Two minutes later...]
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[ุจุนุฏ ุฏู‚ูŠู‚ุชูŠู†...]
05:15
He ran into all sorts of problems in terms of managing the medical research part.
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ู‡ูˆ ูŠูˆุงุฌู‡ ูƒู„ ุฃู†ูˆุงุน ุงู„ู…ุดุงูƒู„ ู…ู† ุญูŠุซ ุฅุฏุงุฑุฉ ุงู„ุจุญูˆุซ ุงู„ุทุจูŠุฉ.
05:18
It's happening!
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ุฐู„ูƒ ูŠุญุฏุซ!
05:20
(Applause)
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(ุชุตููŠู‚)

Original video on YouTube.com
ุญูˆู„ ู‡ุฐุง ุงู„ู…ูˆู‚ุน

ุณูŠู‚ุฏู… ู„ูƒ ู‡ุฐุง ุงู„ู…ูˆู‚ุน ู…ู‚ุงุทุน ููŠุฏูŠูˆ YouTube ุงู„ู…ููŠุฏุฉ ู„ุชุนู„ู… ุงู„ู„ุบุฉ ุงู„ุฅู†ุฌู„ูŠุฒูŠุฉ. ุณุชุฑู‰ ุฏุฑูˆุณ ุงู„ู„ุบุฉ ุงู„ุฅู†ุฌู„ูŠุฒูŠุฉ ุงู„ุชูŠ ูŠุชู… ุชุฏุฑูŠุณู‡ุง ู…ู† ู‚ุจู„ ู…ุฏุฑุณูŠู† ู…ู† ุงู„ุฏุฑุฌุฉ ุงู„ุฃูˆู„ู‰ ู…ู† ุฌู…ูŠุน ุฃู†ุญุงุก ุงู„ุนุงู„ู…. ุงู†ู‚ุฑ ู†ู‚ุฑู‹ุง ู…ุฒุฏูˆุฌู‹ุง ููˆู‚ ุงู„ุชุฑุฌู…ุฉ ุงู„ุฅู†ุฌู„ูŠุฒูŠุฉ ุงู„ู…ุนุฑูˆุถุฉ ุนู„ู‰ ูƒู„ ุตูุญุฉ ููŠุฏูŠูˆ ู„ุชุดุบูŠู„ ุงู„ููŠุฏูŠูˆ ู…ู† ู‡ู†ุงูƒ. ูŠุชู… ุชู…ุฑูŠุฑ ุงู„ุชุฑุฌู…ุงุช ุจุงู„ุชุฒุงู…ู† ู…ุน ุชุดุบูŠู„ ุงู„ููŠุฏูŠูˆ. ุฅุฐุง ูƒุงู† ู„ุฏูŠูƒ ุฃูŠ ุชุนู„ูŠู‚ุงุช ุฃูˆ ุทู„ุจุงุช ุŒ ูŠุฑุฌู‰ ุงู„ุงุชุตุงู„ ุจู†ุง ุจุงุณุชุฎุฏุงู… ู†ู…ูˆุฐุฌ ุงู„ุงุชุตุงู„ ู‡ุฐุง.

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