Steve Jurvetson: The joy of rockets

33,804 views ใƒป 2008-02-29

TED


ืื ื ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ืœืžื˜ื” ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ.

ืžืชืจื’ื: Ido Dekkers ืžื‘ืงืจ: Eran Givoni
00:18
By day, I'm a venture capitalist.
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ื‘ืžืฉืš ื”ืฉื‘ื•ืข ืื ื™ ืื™ืฉ ื”ื•ืŸ ืกื™ื›ื•ืŸ. ื‘ืกื•ืคื™ ื”ืฉื‘ื•ืข, ืื ื™ ืื•ื”ื‘ ื˜ื™ืœื™ื.
00:20
On weekends, I love rockets.
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ืื ื™ ืื•ื”ื‘ ืฆื™ืœื•ื, ืื ื™ ืื•ื”ื‘ ื˜ื™ืœื™ื,
00:22
I love photography, I love rockets.
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00:23
I'm going to talk about a hobby that can scale
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ื•ืื ื™ ืขื•ืžื“ ืœื“ื‘ืจ ืขืœ ืชื—ื‘ื™ื‘ ืฉื™ื›ื•ืœ ืœื’ื“ื•ืœ
ื•ืื ื™ ืืจืื” ืœื›ื ืชืžื•ื ื•ืช ืฉืฆื™ืœืžืชื™ ื‘ืžืฉืš ื”ืฉื ื™ื
00:26
and show you photos I've taken over the years
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ืขื ื™ืœื“ื™ื ื›ืืœื”, ื™ืœื“ื™ื ืฉื‘ืชืงื•ื” ื™ื’ื“ืœื• ืœืื”ื•ื‘ ื˜ื™ืœื™ื,
00:28
with kids like these, that hopefully will grow up to love rocketry
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ื•ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื™ื”ืคื›ื• ืื•ืœื™ ืœืจื™ืฆ'ืืจื“ ื‘ืจื ืกื•ืŸ ืื• ืคื™ื˜ืจ ื“ื™ืืžื ื“ื™ืก.
00:31
and eventually become a Richard Branson or Diamandis.
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00:33
My son designed a rocket that became stable, a golf ball rocket.
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ื”ื‘ืŸ ืฉืœื™ ืชื›ื ืŸ ื˜ื™ืœ ืฉื”ืคืš ืœื™ืฆื™ื‘ --
ื˜ื™ืœ ื›ื“ื•ืจ ื’ื•ืœืฃ. ื—ืฉื‘ืชื™ ืฉื–ื” ื ื™ืกื•ื™ ื“ื™ ืžืขื ื™ื™ืŸ
00:36
I thought it was quite an interesting experiment
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ื‘ืขืงืจื•ื ื•ืช ืžื“ืข ื”ื˜ื™ืœื™ื,
00:39
in the principles of rocket science.
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ื•ื”ื•ื ื˜ืก ื™ืฉืจ ื›ืžื• ื—ืฅ.
00:40
And it flies straight as an arrow.
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00:42
Baking soda and vinegar.
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ืกื•ื“ื” ืœืืคื™ื” ื•ื—ื•ืžืฅ.
00:44
Night shots are beautiful,
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ืฆื™ืœื•ืžื™ ืœื™ืœื” ื”ื ื™ืคื”ืคื™ื™ื,
00:45
piercing the Big Dipper and the Milky Way.
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ื—ื•ื“ืจื™ื ืืช ื”ืขื’ืœื” ื”ื’ื“ื•ืœื” ื•ืฉื‘ื™ืœ ื”ื—ืœื‘.
00:48
2-stage rockets with video cameras on them,
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ื˜ื™ืœื™ื ืขื ืฉื ื™ ืฉืœื‘ื™ื, ื˜ื™ืœื™ื ืขื ืžืฆืœืžื•ืช ื•ื™ื“ืื• ืขืœื™ื”ื,
ืžื—ืฉื‘ื™ื ืฉืžืชืขื“ื™ื ืืช ื”ื˜ื™ืกื•ืช ืฉืœื”ื.
00:51
onboard computers logging their flights, rocket gliders that fly back to Earth.
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ื˜ื™ืœื™ื ื“ื•ืื™ื ืฉื—ื•ื–ืจื™ื ื‘ื—ื–ืจื” ืœืื“ืžื”.
00:54
I use RockSim to simulate flights before they go
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ื”ืฉืชืžืฉืชื™ ื‘-RockSim ื›ื“ื™ ืœื“ืžื•ืช ืืช ื”ื˜ื™ืกื•ืช ืœืคื ื™ ืฉื”ื ื”ืžืจื™ืื•
ืœืจืื•ืช ืื ื”ื ื™ืฉื‘ืจื• ืืช ืžื—ืกื•ื ื”ืงื•ืœ ืื• ืœื,
00:57
to see if they'll break supersonic,
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00:58
then fly them with onboard computers to verify performance.
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ื•ืื– ืœื”ื˜ื™ืก ืื•ืชื ืขื ืžื—ืฉื‘ื™ื ื›ื“ื™ ืœื•ื•ื“ื ืืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœื”ื.
01:01
To launch the big stuff, you go to the middle of nowhere:
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ืื‘ืœ ื›ื“ื™ ืœืฉื’ืจ ืืช ื”ื’ื“ื•ืœื™ื ื‘ืืžืช, ืฆืจื™ืš ืœืœื›ืช ืœืืžืฆืข ืฉื•ื ืžืงื•ื --
ืžื“ื‘ืจ ื”ืกืœืข ื”ืฉื—ื•ืจ, ื”ื™ื›ืŸ ืฉื“ื‘ืจื™ื ืžืกื•ื›ื ื™ื ืงื•ืจื™ื.
01:04
Black Rock Desert, where dangerous things happen.
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ื•ื”ื™ืœื“ื™ื ื’ื“ืœื™ื ื•ื’ื“ืœื™ื, ื•ื”ื˜ื™ืœื™ื ื’ื“ืœื™ื.
01:06
The boys and the rockets get bigger.
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ื•ื”ื ืžืฉืชืžืฉื™ื ื‘ืžื ื•ืขื™ื
01:08
They use motors used on cruise-missile boosters.
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ื”ื ืžืžืฉ ืžืฉืชืžืฉื™ื ื‘ืžื ื•ืขื™ื ืฉืœ ื˜ื™ืœื™ ืฉื™ื•ื˜.
01:11
They rumble the belly and leave even photographers in awe,
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ื”ื ืžืจืขื™ื“ื™ื ืืช ื”ืงืจื‘ื™ื™ื ื•ืžืฉืื™ืจื™ื ืืคื™ืœื• ืืช ื”ืฆืœืžื™ื ื”ืžื•ืžื™ื
01:13
watching the spectacle.
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ืžืœืจืื•ืช ืืช ื”ืžื—ื–ื”.
01:15
These rockets use experimental motors like nitrous oxide.
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ื”ื˜ื™ืœื™ื ืžืฉืชืžืฉื™ื ื‘ืžื ื•ืขื™ื ื ืกื™ื•ื ื™ื™ื ื›ืžื• ืชื—ืžื•ืฆืช ื”ื—ื ืงืŸ.
01:17
They use solid propellant most frequently.
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ื•ื”ื›ื™ ื”ืจื‘ื” ื”ื ืžืฉืชืžืฉื™ื ื‘ื“ืœืง ืžื•ืฆืง.
01:19
It's a strange kind of love.
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ื–ื• ืื”ื‘ื” ืžื•ื–ืจื”.
01:21
RocketMavericks.com with my photos, if you want to learn about this,
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ื™ืฉ ืœื ื• ืืช rocketmavericks.com ืขื ื”ืฆื™ืœื•ืžื™ื ืฉืœื™,
ืื ืืชื ืจื•ืฆื™ื ืœืœืžื•ื“ ื™ื•ืชืจ ืขืœ ื–ื” -- ืœื”ืฉืชืชืฃ, ืœื”ื™ื•ืช ืฆื•ืคื™ื.
01:24
participate, be a spectator.
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01:25
We had to call it Rocket Mavericks.
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ืžื•ื•ืจื™ืงื™ื, ื”ื™ื•ื ื• ื—ื™ื™ื‘ื™ื ืœืงืจื•ื ืœื–ื” Rocket Mavericks.
01:27
This one was great, went to 100,000 feet -- but didn't quite.
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ื–ื” ื”ื™ื” ืื“ื™ืจ. ื”ื•ื ื˜ืก ืœื’ื•ื‘ื” 30840 nyr'
ืื‘ืœ ืœื ืžืžืฉ, ืœืžืขืŸ ื”ืืžืช, ื”ื•ื ื—ื“ืจ ื›ืžืขื˜ 3.5 ืžื˜ืจ ืœื—ื™ืžืจ ืžื•ืฆืง,
01:30
Actually, it went 11 feet into solid clay and became a bunker-buster.
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ื•ื”ืคืš ืœืžืคืฆื— ื‘ื•ื ืงืจื™ื,
ืงื“ื— ืœืชื•ืš ื”ื—ื™ืžืจ, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื—ืคื•ืจ ืื•ืชื• ื”ื—ื•ืฆื”.
01:34
It had to be dug out.
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01:35
Rockets often spiral out of control if you put too much propellant in them.
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ื˜ื™ืœื™ื ืœืคืขืžื ืžืื‘ื“ื™ื ืฉืœื™ื˜ื” ืื ืฉืžื™ื ื‘ื”ื ื™ื•ืชืจ ืžื“ื™ ื“ืœืง.
ื–ื” ื”ื™ื” ืžืจื•ืฅ ื“ืจืื’.
01:39
Here was a drag race.
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ื‘ืœื™ืœื” ืืคืฉืจ ืœืจืื•ืช ืžื” ืงืจื” ื‘ืฉื ื™ื”,
01:40
At night you can see what happened in a second;
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ื‘ื™ื•ื ืื ื—ื ื• ืงื•ืจืื™ื ืœื”ื ื›ืจื™ืฉื™ ืื“ืžื”.
01:42
in daytime, we call them land sharks.
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01:44
Sometimes they just explode before your eyes or come down supersonic.
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ืœืคืขืžื™ื ื”ื ืžืชืคื•ืฆืฆื™ื ืœืคื ื™ ื”ืขื™ื ื™ื™ื, ืื• ื™ื•ืจื“ื™ื ื‘ื™ื•ืชืจ ืžืžื”ื™ืจื•ืช ื”ืงื•ืœ.
(ืฆื—ื•ืง)
01:47
(Laughter)
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01:48
To take this shot, I did what I often do, which is go way beyond the pads,
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ื›ื“ื™ ืœืฆืœื ืืช ื–ื”, ืขืฉื™ืชื™ ืžื” ืฉืื ื™ ื‘ื“ืจืš ื›ืœืœ ืขื•ืฉื”,
ืฉื–ื” ืœืœื›ืช ื”ืจื‘ื” ืžืขื‘ืจ ืœืžืฉื’ืจื™ื ื”ื™ื›ืŸ ืฉืื™ืŸ ืฆื•ืคื™ื.
01:52
where none of the spectators are.
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ื•ืื ื ื•ื›ืœ ืœื”ืจื™ืฅ ืืช ื”ืกืจื˜, ืื ื™ ืืจืื” ืœื›ื ืžื” ื”ื™ื” ืฆืจื™ืš
01:54
And if we can run the video, I'll show you what it took
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ื›ื“ื™ ืœืฆืœื ืืช ืฆื™ืœื•ื ื”ืงื•ืœื ื•ืข ื”ื–ื”.
01:56
to get this DreamWorks shot.
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01:58
(Video) Voices: Woo-hoo! Yeah. Nice.
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ื•ื™ื“ืื•: ืงื•ืœื•ืช: ื›ืŸ, ื ื—ืžื“.
02:00
Steve Jurvetson: They realize the computer failed, they're yelling "Deploy!"
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ืกื˜ื™ื‘ ื’'ืืจื‘ื˜ืกื•ืŸ: ื–ื” ื ื“ื™ืจ. ืคื” ื”ื ื”ื‘ื™ื ื• ืฉื”ืžื—ืฉื‘ ืงืจืก.
ื”ื ืฆื•ืขืงื™ื ืœืฆืœื. ื”ื ืฆื•ืขืงื™ื ืœืฆืœื. ืงื•ืœื•ืช: ืื•ื™ ืฉื™ื˜.
02:04
(Video) Man: Oh, shit.
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02:05
SJ: This is when they realize everything's gone haywire.
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ืก ื’ : ืคื” ื”ื ืžื‘ื™ื ื™ื ืฉื”ื›ืœ ืขืœ ื”ื˜ื™ืœ ื”ืฉืชื‘ืฉ.
ืงื•ืœื•ืช: ื–ื” ื”ืชื—ืจืคืŸ. ืื•ื™ ืฉื™ื˜.
02:08
(Video) Man: It's going ballistic.
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ืก ื’: ื•ืื ื™ ืื”ื™ื” ื‘ืฉืงื˜.
ืงื•ืœื•ืช: ืœื.
02:10
SJ: I'll just be quiet.
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02:11
(Video) Woman: No!
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02:12
Come on, come on, come on.
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ืœืžืขืœื”, ืœืžืขืœื”, ืœืžืขืœื”.
02:18
SJ: And that's me over there, taking photos the whole way.
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ืก ื’: ื•ื–ื” ืื ื™ ืฉื, ืžืฆืœื ืืช ื›ืœ ื”ื“ืจืš.
02:22
Things often go wrong.
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ื“ื‘ืจื™ื ืžืฉืชื‘ืฉื™ื ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช.
02:23
Some people watch this because of a NASCAR-like fascination
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ื—ืœืง ืžื”ืื ืฉื™ื ืฆื•ืคื™ื ื‘ื–ื” ืขื ื™ื™ืŸ ื›ืžื• ื‘ื ืืกืงืืจ
02:26
with things bumping and grinding.
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ืขื ื“ื‘ืจื™ื ืžืชื ื’ืฉื™ื, ื ื’ืจืกื™ื, ืฉื•ืจืคื™ื ืืช ื”ืžืฆื ื— ืชื•ืš ื›ื“ื™ ื”ื ืคื™ืœื” --
02:28
Burning the parachute as it fell. That was last weekend.
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ื–ื” ื”ื™ื” ืฉื‘ื•ืข ืฉืขื‘ืจ.
ื–ื” ืขืœื”, ืฉื‘ืจ ืืช ืžื”ื™ืจื•ืช ื”ืงื•ืœ, ืงืจืข ืืช ืงื•ืคืกืช ื”ืกื ืคื™ืจื™ื,
02:31
This guy went up, went supersonic, ripped the fin can off.
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ืžื›ื™ืจืช ื—ืฆืจ ื‘ืฉืžื™ื™ื,
02:33
The art sale in the sky.
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ื•ื’ืจื•ื˜ืืช ืžืชื›ืช ื‘ื—ื–ืจื” ืœืžื˜ื”.
02:35
A burning metal hunk coming back.
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02:36
These things dropped down from above all through the weekend
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ื”ื“ื‘ืจื™ื ื”ืืœื” ื ืคืœื• ืžืœืžืขืœื” ื›ืœ ืกื•ืฃ ื”ืฉื‘ื•ืข
ืฉืœ ืฉื™ื’ื•ืจื™ ื”ื˜ื™ืœื™ื, ืื—ืจื™ ืฉื™ื’ื•ืจ ื˜ื™ืœื™ื, ืื—ืจื™ ืฉื™ื’ื•ืจ ื˜ื™ืœื™ื.
02:39
of rocket launch after rocket launch.
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ื•ื”ื›ืœ ื‘ืงืฆื‘ ืฉืื™ ืืคืฉืจ ืœืชืืจ.
02:41
It's a cadence you can't quite imagine.
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ื•ื‘ื“ืจื›ื™ื ืจื‘ื•ืช, ืื ื™ ืžื ืกื” ืœืชืคื•ืก ืืช ื”ืชืงืœื•ืช ื”ืืœื” --
02:43
I try to capture the mishaps; it's a challenge in photography
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ื–ื” ืืชื’ืจ ื‘ืฆื™ืœื•ื ื›ืฉื›ืœ ื”ื“ื‘ืจื™ื ืงื•ืจื™ื
02:46
when these things take place in a fraction of a second.
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ื‘ื—ืœืงื™ืง ืฉื ื™ื”.
02:48
Why do it? For things like this:
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ืœืžื” ื”ื ืขื•ืฉื™ื ืืช ื–ื”? ื–ื” ื‘ืฉื‘ื™ืœ ื“ื‘ืจื™ื ื›ืžื• ื–ื”:
02:50
Gene from Alabama drives out there
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ื’'ื™ืŸ ืžืืœื‘ืžื” ื ื•ื”ื’ ืœืฉื
02:52
with this rocket he's built with X-ray sensors, video cameras,
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ืขื ื”ื˜ื™ืœ ื”ื–ื” ืฉื”ื•ื ื‘ื ื”, ืขื ื—ื™ื™ืฉื ื™ ืจื ื˜ื’ืŸ, ืžืฆืœืžื•ืช ื•ื™ื“ืื•,
02:55
festooned with electronics.
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ืžืœื ื‘ืืœืงื˜ืจื•ื ื™ืงื”, ื•ื”ื•ื ืžืฆืœื™ื— ืœื”ื’ื™ืข ืœ 30840 ืžื˜ืจ,
02:56
He succeeds getting to 100,000 feet,
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02:58
leaving the atmosphere, seeing a thin blue line of space.
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ืขื•ื–ื‘ ืืช ื”ืื˜ืžื•ืกืคืจื”, ืจื•ืื” ืืช ื”ืงื• ื”ื›ื—ื•ืœ ื”ื“ืง ืฉืœ ื”ื—ืœืœ.
ื–ืืช ืชืžื•ื ื” ืขื•ืฆืจืช ื ืฉื™ืžื” --
03:01
It is this breathtaking image -- success, of course -- that motivates us
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ื”ืฆืœื—ื”, ื›ืžื•ื‘ืŸ -- ืฉืžื ื™ืขื” ืื•ืชื ื•.
03:04
and motivates kids to follow and understand rocket science,
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ืฉืžื ื™ืขื” ื™ืœื“ื™ื ืœืขืงื•ื‘ ืื—ืจื™ ื•ืœื”ื‘ื™ืŸ ืืช ืžื“ืข ื”ื˜ื™ืœื™ื.
03:07
understand the importance of physics and math
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ื›ื“ื™ ืœื”ื‘ื™ืŸ ืืช ื—ืฉื™ื‘ื•ืช ื”ืคื™ืกื™ืงื” ื•ื”ืžืชืžื˜ื™ืงื”,
03:09
and, in many ways, to have that awe at exploration
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ื•ื‘ื“ืจื›ื™ื ืžืกื•ื™ื™ืžื•ืช ืœืงื‘ืœ ืืช ืชื—ื•ืฉืช ื™ืจืืช ื”ื›ื‘ื•ื“ ืžื”ื’ื™ืœื•ื™
ืฉืœ ื’ื‘ื•ืœื•ืช ื—ื“ืฉื™ื ืฉืœ ื”ืœื ื ื•ื“ืข.
03:12
of the frontiers of the unknown.
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03:13
Thank you.
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ืชื•ื“ื” ืจื‘ื”.
03:14
(Applause)
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(ืžื—ื™ืื•ืช ื›ืคื™ื™ื)
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

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