Blood, concrete, and dynamite: Building the Hoover Dam - Alex Gendler

945,213 views ใƒป 2021-12-23

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: _๋‚˜๊ฐ€์‹ ๋‹ค ์™ธ์žก๋Œ€ ๊ฒ€ํ† : Hyeona Seo
00:06
High above the floor of Nevadaโ€™s Black Canyon,
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๋„ค๋ฐ”๋‹ค ์ฃผ ๋ธ”๋ž™ ์บ๋‹ˆ์–ธ์˜ ์ •์ƒ์—์„œ
00:09
a group of men repelled down the cliff face.
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ํ•œ ๋ฌด๋ฆฌ์˜ ์‚ฌ๋žŒ๋“ค์ด ์ ˆ๋ฒฝ์„ ํƒ€๊ณ  ๋‚ด๋ ค๊ฐ€๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
00:12
Suddenly, a man stumbled over the canyon rim.
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๊ฐ‘์ž๊ธฐ, ํ•œ ๋‚จ์ž๊ฐ€ ํ˜‘๊ณก ๋์—์„œ ํœ˜์ฒญ๊ฑฐ๋ ธ์Šต๋‹ˆ๋‹ค.
00:16
He plummeted past the men, too fast for them to grabโ€”
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๊ทธ๊ฐ€ ๋‹ค๋ฅธ ์‚ฌ๋žŒ์ด ์žก์„ ์ˆ˜ ์—†์„ ์ •๋„๋กœ ๋นจ๋ฆฌ ๊ณค๋‘๋ฐ•์งˆ์น˜๋˜ ์ˆœ๊ฐ„
00:19
when another climber swung out from the rocks
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๋‹ค๋ฅธ ์ธ๋ถ€๊ฐ€ ๋ฐง์ค„์„ ๊ทธ๋„ค์ฒ˜๋Ÿผ ์ด์šฉํ•ด์„œ
00:22
and carried him to safety.
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๊ทธ๋ฅผ ์•ˆ์ „ํ•˜๊ฒŒ ์˜ฎ๊ฒจ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
00:24
Once theyโ€™d repelled the engineer up the cliff,
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์‚ฌ๋žŒ๋“ค์ด ๊ธฐ์ˆ ์ž๋ฅผ ์ ˆ๋ฒฝ ์œ„๋กœ ๋Œ์–ด์˜ฌ๋ฆฌ์ž,
00:26
his savior swung back to business as usualโ€”
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๊ทธ๋ฅผ ๊ตฌํ•ด์ค€ ์‚ฌ๋žŒ์€ ๋ฐง์ค„์„ ํƒ€๊ณ  ๋‹ค์‹œ ์ผ์„ ํ•˜๋Ÿฌ ๋Œ์•„๊ฐ”๊ณ 
00:30
just another day in the construction of the Hoover Dam.
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์ด๊ฒƒ์€ ํ›„๋ฒ„ ๋Œ ๊ฑด์„ค ํ˜„์žฅ์˜ ๊ทธ์ € ํ‰๋ฒ”ํ•œ ๋ชจ์Šต์ผ ๋ฟ์ž…๋‹ˆ๋‹ค.
00:33
In the early 20th century,
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20์„ธ๊ธฐ ์ดˆ,
00:35
the United States had expanded from coast to coast,
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๋ฏธ๊ตญ์€ ๋™๋ถ€์—์„œ๋ถ€ํ„ฐ ์„œ๋ถ€๊นŒ์ง€ ์˜ํ† ๋ฅผ ๋„“ํ˜”์ง€๋งŒ
00:38
but many cities in the arid southwest still lacked reliable water sources.
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๋ฉ”๋งˆ๋ฅธ ๋‚จ์„œ๋ถ€์— ์œ„์น˜ํ•œ ๋งŽ์€ ๋„์‹œ๋“ค์€ ์—ฌ์ „ํžˆ ๋ฌผ ๊ณต๊ธ‰์— ์–ด๋ ค์›€์„ ๊ฒช์—ˆ์ง€์š”.
00:43
While the Colorado River had been diverted into a series of canals,
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์ฝœ๋กœ๋ผ๋„ ๊ฐ•์ด ์—ฌ๋Ÿฌ ๋ฌผ์ค„๊ธฐ๋กœ ๋‚˜๋‰˜์–ด์กŒ์ง€๋งŒ,
00:47
its erratic flow and frequent floods made it unreliable for agriculture.
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๋ถˆ๊ทœ์น™ํ•œ ์œ ๋Ÿ‰๊ณผ ์žฆ์€ ํ™์ˆ˜ ๋•Œ๋ฌธ์— ๊ฐ•์— ์˜์ง€ํ•ด ๋†์‚ฌ๋ฅผ ์ง“๊ธฐ ํž˜๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.
00:53
At the same time, the regionโ€™s growing cities and industries
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๋™์‹œ์—, ์ง€์—ญ ๋„์‹œ์™€ ์‚ฐ์—…์˜ ๋ฐœ๋‹ฌ๋กœ ์ธํ•ด
00:56
continually needed more energy.
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๊ณ„์†ํ•ด์„œ ๋” ๋งŽ์€ ์—๋„ˆ์ง€๊ฐ€ ํ•„์š”ํ•ด์กŒ์Šต๋‹ˆ๋‹ค.
00:59
So in 1922, the Bureau of Reclamation decided to solve all these problems
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1922๋…„, ๋ฏธ๊ตญ ๋‚ด๋ฌด๋ถ€ ์‚ฐํ•˜ ๊ฐœ์ฒ™๊ตญ์€ ๊ฑฐ๋Œ€ํ•œ ์ˆ˜๋ ฅ๋ฐœ์ „ ๋Œ์„ ๊ฑด์„คํ•ด
01:05
in one fell swoop by building a massive hydroelectric dam.
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์ด ๋ฌธ์ œ๋ฅผ ๋ชจ๋‘ ํ•ด๊ฒฐํ•˜๊ธฐ๋กœ ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:09
Ensuring water rights for the project required unprecedented cooperation
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์ด ํ”„๋กœ์ ํŠธ์— ํ•„์š”ํ•œ ์šฉ์ˆ˜๊ถŒ์„ ๋ณด์žฅํ•˜๊ธฐ ์œ„ํ•ด
01:14
between all seven states along the river.
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๊ฐ• ์ฃผ์œ„์— ์žˆ๋Š” 7๊ฐœ ์ฃผ ๋ชจ๋‘์˜ ์ „๋ก€ ์—†๋Š” ํ˜‘๋ ฅ์ด ํ•„์š”ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:17
But once local governments agreed,
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์ง€๋ฐฉ ์ •๋ถ€์˜ ๋™์˜๋ฅผ ์–ป๊ณ  ๋‚˜์„œ,
01:19
the Bureau determined that Black Canyonโ€™s narrow gorge was best suited
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๊ฐœ์ฒ™๊ตญ์€ ๋ธ”๋ž™ ์บ๋‹ˆ์–ธ์˜ ์ข์€ ๊ณจ์งœ๊ธฐ์—๋Š”
์•„์น˜ํ˜• ์ค‘๋ ฅ ๋Œ์ด ๊ฐ€์žฅ ์ ํ•ฉํ•˜๋‹ค๊ณ  ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:23
for an arch-gravity dam.
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01:26
This design curves upstream,
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์ด ๋””์ž์ธ์€ ์ƒ๋ถ€์— ๊ณก์„ ์„ ๋ฐฐ์น˜ํ•˜์—ฌ
01:28
using the force of oncoming water to push the structure into its supportsโ€”
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๋ฐ€๋ ค์˜ค๋Š” ์ˆ˜์••์ด ๋Œ์˜ ์ง€์ง€๋ฌผ์œผ๋กœ ์ „๋‹ฌ๋˜๊ฒŒ ํ–ˆ๊ณ 
01:33
in this case, the canyon walls.
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์ด ๊ฒฝ์šฐ์—๋Š” ์ˆ˜์••์ด ํ˜‘๊ณก ๋ฒฝ์œผ๋กœ ์ „๋‹ฌ๋˜๊ฒŒ ํ–ˆ์ง€์š”.
01:35
Arch dams have been built since ancient times,
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์•„์น˜ํ˜• ๋Œ์€ ๊ณ ๋Œ€๋ถ€ํ„ฐ ๊ฑด์„ค๋˜์–ด ์™”์ง€๋งŒ,
01:37
but never on such a massive scale.
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์ด๋ ‡๊ฒŒ ํฐ ๊ทœ๋ชจ๋Š” ์ฒ˜์Œ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
01:40
When complete, the structure would be 221 by 379 meters.
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์™„๊ณต๋˜์—ˆ์„ ๋•Œ์˜ ๊ทœ๋ชจ๋Š” ๋†’์ด 221m, ๊ธธ์ด 379m ์˜€์ง€์š”.
01:47
It would take an enormous labor force to build a dam this massive.
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์ด ์ •๋„๋กœ ํฐ ๋Œ์„ ๊ฑด์„คํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์—„์ฒญ๋‚œ ๋…ธ๋™๋ ฅ์ด ํ•„์š”ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:50
And when the Great Depression struck only a year after the projectโ€™s approval,
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ํ”„๋กœ์ ํŠธ๊ฐ€ ์Šน์ธ๋˜๊ณ  1๋…„ ๋งŒ์— ๊ฒฝ์ œ ๋Œ€๊ณตํ™ฉ์ด ๋‹ฅ์ณค์„ ๋‹น์‹œ,
01:55
thousands of families looking for work began flocking to the site.
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์ˆ˜์ฒœ ๊ฐ€๊ตฌ๊ฐ€ ์ผ์ž๋ฆฌ๋ฅผ ์ฐพ๊ธฐ ์œ„ํ•ด ํ˜„์žฅ์œผ๋กœ ๋ชฐ๋ ค๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.
01:59
The earliest arrivals lived in a makeshift encampment called Ragtown.
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์ดˆ๊ธฐ ์ด์ฃผ์ž๋“ค์€ ์ž„์‹œ๋กœ ์ง€์–ด์ง„ ๋ž˜๊ทธํƒ€์šด์ด๋ผ๋Š” ์•ผ์˜์ง€์— ์‚ด์•˜์–ด์š”.
02:04
With no infrastructure, scarce supplies, and little protection from the elements,
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๊ธฐ๋ฐ˜ ์‹œ์„ค๋„ ์—†๊ณ  ๋ณด๊ธ‰ํ’ˆ๋„ ๋ถ€์กฑํ–ˆ์œผ๋ฉฐ, ์ž์—ฐ์žฌํ•ด๋ฅผ ๋ง‰๊ธฐ๋„ ํž˜๋“ค์—ˆ๊ณ 
02:09
several residents died of heatstroke.
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๋ช‡๋ช‡ ์ฃผ๋ฏผ๋“ค์ด ์—ด์‚ฌ๋ณ‘์œผ๋กœ ์‚ฌ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
02:12
So to better house workers,
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๊ทธ๋ž˜์„œ ์ •๋ถ€๋Š” ์ผํ•˜๋Ÿฌ ์˜จ ๊ฑฐ์ฃผ๋ฏผ๋“ค์„ ์œ„ํ•ด,
02:14
the government designed and built the still thriving Boulder City,
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์ˆ˜๋งŽ์€ ํŽธ์˜์‹œ์„ค๊ณผ ์ตœ์ฒจ๋‹จ ๋ณ‘์›์„ ๊ตฌ๋น„ํ•œ
02:18
complete with numerous amenities, including a state-of-the-art hospital.
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์—ฌ์ „ํžˆ ๋ฒˆ์ฐฝํ•˜๊ณ  ์žˆ๋Š” ๋ณผ๋” ์‹œํ‹ฐ๋ฅผ ๊ณ ์•ˆํ•˜๊ณ  ๊ตฌ์ถ•ํ–ˆ์Šต๋‹ˆ๋‹ค.
02:22
Before construction on the dam could begin,
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๋Œ ๊ฑด์„ค์„ ์‹œ์ž‘ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š”
02:25
the entire river had to be rerouted.
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๊ฑด์„ค ์ „์— ๊ฐ• ์ „์ฒด ๊ฒฝ๋กœ๋ฅผ ๋ฐ”๊ฟ”์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
02:27
Building these diversion tunnels required blasting into each side of the canyon
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์šฐํšŒ ํ„ฐ๋„์„ ๊ฑด์„คํ•˜๋ ค๋ฉด ํ˜‘๊ณก ์–‘ ๊ฐ€์žฅ์ž๋ฆฌ๋ฅผ ํญํŒŒ์‹œํ‚ค๊ณ 
02:32
to create 17 meter tall tubes.
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17m ๋†’์ด์˜ ํŠœ๋ธŒ๋ฅผ ๋„ฃ์–ด์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
02:36
With a combined length of almost 5 kilometers,
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์ด ๊ธธ์ด๊ฐ€ ๊ฑฐ์˜ 5km์ธ ์ด ํ„ฐ๋„๋“ค์€
02:38
these tunnels could divert roughly 5,600 cubic meters of water per second.
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์ดˆ๋‹น ์•ฝ 5,600 ์ž…๋ฐฉ๋ฏธํ„ฐ์˜ ๋ฌผ์„ ์šฐํšŒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
02:45
However, workers faced grueling conditions to finish these on time,
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ํ•˜์ง€๋งŒ ๋…ธ๋™์ž๋“ค์€ ์‹œ๊ฐ„ ๋‚ด์— ๋๋‚ด๊ธฐ ์œ„ํ•ด
์—ด์•…ํ•œ ํ™˜๊ฒฝ์—์„œ ์ผํ•ด์•ผ ํ–ˆ๊ณ ,
02:49
and dozens succumbed to the scorching heat.
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๋ถˆ๋ณ• ๋”์œ„์— ์ˆ˜์‹ญ ๋ช…์ด ์“ฐ๋Ÿฌ์กŒ์Šต๋‹ˆ๋‹ค.
02:52
By the fall of 1932, the river had been successfully redirected.
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1932๋…„ ๊ฐ€์„ ์ฆˆ์Œ, ๊ฐ•์˜ ๊ฒฝ๋กœ๋Š” ์„ฑ๊ณต์ ์œผ๋กœ ๋ฐ”๋€Œ์—ˆ์–ด์š”.
02:56
But the most dangerous work was still ahead.
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ํ•˜์ง€๋งŒ ๊ฐ€์žฅ ์œ„ํ—˜ํ•œ ์ž‘์—…์€ ์•„์ง ๋‚จ์•„์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
02:59
Over 1 million cubic meters of loose rock needed to be cleared
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ํ˜‘๊ณก ๋ฒฝ์—์„œ 100๋งŒ ์ž…๋ฐฉ๋ฏธํ„ฐ ์ด์ƒ์˜
03:03
from the canyon walls.
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๋Š˜์–ด์ ธ์žˆ๋Š” ๋ฐ”์œ„๋“ค์„ ์น˜์›Œ์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
03:05
So foremen brought in high scalers who descended the cliffs on ropes,
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๊ทธ๋ž˜์„œ ๊ฐ๋…๋“ค์€ ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ๋ฐง์ค„์„ ํƒ€๊ณ  ์ ˆ๋ฒฝ์„ ๋‚ด๋ ค๊ฐ€๋ฉด์„œ
03:10
removing rubble with jackhammers and dynamite.
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ํœด๋Œ€์šฉ ์ฐฉ์•”๊ธฐ์™€ ๋‹ค์ด๋„ˆ๋งˆ์ดํŠธ๋ฅผ ์ด์šฉํ•ด ๋Œ๋ถ€์Šค๋Ÿฌ๊ธฐ๋ฅผ ์ œ๊ฑฐํ•˜๋ผ๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค.
03:13
From circus acrobats and former sailors, to local Apache,
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์„œ์ปค์Šค ๊ณก์˜ˆ์‚ฌ๋ถ€ํ„ฐ ์€ํ‡ดํ•œ ์„ ์›๋“ค, ์•„ํŒŒ์น˜์กฑ ์ธ๋””์–ธ๊นŒ์ง€
03:17
these death-defying individuals performed some of the most dangerousโ€”
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๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ์ฃฝ์Œ์„ ๋ฌด๋ฆ…์“ฐ๊ณ 
๊ฐ€์žฅ ์œ„ํ—˜ํ•˜์ง€๋งŒ ๋งค๋ ฅ์ ์ธ ๊ณณ์—์„œ ์ผํ–ˆ์Šต๋‹ˆ๋‹ค.
03:21
and glamorousโ€” work on site.
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03:24
After the walls were cleared, it was finally time to build the dam.
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๋ฒฝ์ด ์ •๋ฆฌ๋˜๊ณ  ๋‚˜์ž, ๋งˆ์นจ๋‚ด ๋Œ์„ ๊ฑด์„คํ•  ์ฐจ๋ก€์˜€์Šต๋‹ˆ๋‹ค.
03:28
This required pouring over 6.6 million tons of concreteโ€”
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๋Œ ๊ฑด์„ค์€ 660๋งŒ ํ†ค ์ด์ƒ์˜ ์ฝ˜ํฌ๋ฆฌํŠธ๋ฅผ ๋ถ“๋Š” ์ž‘์—…์ด ํ•„์š”ํ–ˆ๋Š”๋ฐ
03:33
enough to pave a road across the entire US.
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์ด๋Š” ๋ฏธ๊ตญ ํšก๋‹จ ๋„๋กœ๋ฅผ ํฌ์žฅํ•  ์ˆ˜ ์žˆ์„ ์ •๋„์˜ ์–‘์ด์—ˆ์Šต๋‹ˆ๋‹ค.
03:37
But so much concrete poured at once would take far too long to cool and harden.
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ํ•œ ๋ฒˆ์— ๋„ˆ๋ฌด ๋งŽ์€ ์ฝ˜ํฌ๋ฆฌํŠธ๋ฅผ ๋ถ€์œผ๋ฉด ๋‹จ๋‹จํ•˜๊ฒŒ ๋งˆ๋ฅด๋Š” ๋ฐ์— ์˜ค๋ž˜ ๊ฑธ๋ฆฝ๋‹ˆ๋‹ค.
03:42
So to speed this process up,
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์ด ๊ณผ์ •์˜ ์†๋„๋ฅผ ๋†’์ด๊ธฐ ์œ„ํ•ด
03:44
concrete was poured in interlocking blocks of varying sizes,
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์ฝ˜ํฌ๋ฆฌํŠธ๋Š” ๋ƒ‰๊ฐ์ˆ˜๊ฐ€ ํ๋ฅด๊ณ  ์žˆ๋Š” ์ฒ  ํŒŒ์ดํ”„๋ฅผ ํฌํ•จํ•œ
03:48
each containing steel pipes flowing with cold water.
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์„œ๋กœ ์—ฐ๊ฒฐ๋œ ๋‹ค์–‘ํ•œ ํฌ๊ธฐ์˜ ๊ตฌ์—ญ์— ๋ถ€์–ด์กŒ์Šต๋‹ˆ๋‹ค.
03:52
By 1935, most of the structure had been completed two years ahead of schedule.
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1935๋…„์— ๋Œ€๋ถ€๋ถ„์˜ ๊ตฌ์กฐ๋ฌผ์€ ์˜ˆ์ •๋ณด๋‹ค 2๋…„ ์•ž์„œ ์™„๊ณต๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
03:58
On February 1st, the diversion tunnels opened to fill the damโ€™s reservoir,
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2์›” 1์ผ, ์ฝœ๋กœ๋ผ๋„ ๊ฐ• ์—ฐ๊ฐ„ ์œ ์ถœ๋Ÿ‰์˜ 2๋ฐฐ์— ํ•ด๋‹นํ•˜๋Š” ์–‘์„ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋Š”
04:03
capable of holding twice the Colorado Riverโ€™s annual flow.
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๋Œ์˜ ์ €์ˆ˜์ง€๋ฅผ ์ฑ„์šฐ๊ธฐ ์œ„ํ•ด ์šฐํšŒ ํ„ฐ๋„์ด ์—ด๋ ธ์Šต๋‹ˆ๋‹ค.
04:08
Upon completion, the dam was the tallest manmade structure in the world.
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์™„๊ณต๋œ ํ›„๋ฒ„ ๋Œ์€ ์„ธ๊ณ„์—์„œ ๊ฐ€์žฅ ํฐ ์ธ๊ณต ๊ตฌ์กฐ๋ฌผ์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
04:13
However, the speed of its construction came at the cost of worker safety.
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ํ•˜์ง€๋งŒ, ๋น ๋ฅธ ๊ฑด์„ค ์†๋„๋Š” ๋…ธ๋™์ž๋“ค์˜ ์•ˆ์ „์„ ์œ„ํ˜‘ํ–ˆ์ง€์š”.
04:18
While this project employed roughly 21,000 Americans during a major economic crisis,
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๊ฒฝ์ œ ์œ„๊ธฐ ๋‹น์‹œ ์ด ๊ฑด์„ค์— ๋Œ€๋žต 21,000๋ช…์˜ ๋ฏธ๊ตญ์ธ์ด ํˆฌ์ž…๋˜์—ˆ๋Š”๋ฐ,
๊ทธ์ค‘ 100๋ช…์ด ๋„˜๋Š” ์‚ฌ๋žŒ๋“ค์ด ํ”„๋กœ์ ํŠธ ๋„์ค‘ ์‚ฌ๋งํ•˜์˜€์Šต๋‹ˆ๋‹ค.
04:24
over 100 people died during construction.
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04:27
Creating the reservoir also destroyed communities like St. Thomas
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์ €์ˆ˜์ง€๋ฅผ ๋งŒ๋“ฆ์œผ๋กœ์จ ์„ฑ ํ† ๋งˆ์Šค ๊ต๊ตฌ ๋“ฑ ์ง€์—ญ ์‚ฌํšŒ๊ฐ€ ํŒŒ๊ดด๋˜์—ˆ๊ณ ,
04:31
and devastated the Colorado River ecosystem.
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์ฝœ๋กœ๋ผ๋„ ๊ฐ•์˜ ์ƒํƒœ๊ณ„ ์—ญ์‹œ ๋ฌด๋„ˆ์กŒ์Šต๋‹ˆ๋‹ค.
04:34
Today, the Hoover Dam generates over 4 billion kilowatt-hours annually,
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์˜ค๋Š˜๋‚ , ํ›„๋ฒ„ ๋Œ์€ ์—ฐ๊ฐ„ 40์–ต kWh ์ด์ƒ์˜ ์ „๊ธฐ๋ฅผ ์ƒ์‚ฐํ•˜๊ณ 
04:39
providing electricity for over 1.3 million people.
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์ด๋Š” 13์–ต ๋ช… ์ด์ƒ์—๊ฒŒ ๊ณต๊ธ‰๋ฉ๋‹ˆ๋‹ค.
04:43
But the consequences of its construction continue to cast a shadow
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ํ•˜์ง€๋งŒ ์ด ๊ธฐ๋…๋น„์ ์ธ ๊ฑด์ถ•๋ฌผ์˜ ์„ค๋ฆฝ์œผ๋กœ ์•ผ๊ธฐ๋œ ๊ฒฐ๊ณผ๋Š”
04:47
over this monumental structure.
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๊ณ„์†ํ•ด์„œ ๊ทธ ์ด๋ฉด์„ ๋น„์ถ”๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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