Showing posts with label Mount Wilson Observatory. Show all posts
Showing posts with label Mount Wilson Observatory. Show all posts

April 27, 2015

Mount Wilson Observatory (๋งˆ์šดํŠธ ์œŒ์Šจ ์ฒœ๋ฌธ๋Œ€)


Mount Wilson Observatory (๋งˆ์šดํŠธ ์œŒ์Šจ ์ฒœ๋ฌธ๋Œ€)
http://www.mtwilson.edu/

LA์ธ๊ทผ ์‚ฐ ๊ฐ€๋ธŒ๋ฆฌ์—˜ ์‚ฐ๋งฅ์˜ ์œŒ์Šจ ์‚ฐ์— ์œ„์น˜ํ•œ ์ฒœ๋ฌธ๋Œ€์ž…๋‹ˆ๋‹ค. U.S. Forest Service์—์„œ ๊ด€๋ฆฌํ•˜์ง€๋Š” ์•Š์ง€๋งŒ, ์•ค์ ค๋ ˆ์Šค๊ตญ์œ ๋ฆผ์™€ ์‚ฐ ๊ฐ€๋ธŒ๋ฆฌ์—˜ ์‚ฐ๋งฅ ๊ตญ๋ฆฝ๊ธฐ๋…์ง€(Angeles National Forest and San Gabriel Mountains National Monument)์™€ ๋—„ ์ˆ˜ ์—†๋Š” ๊ด€๊ณ„์ž…๋‹ˆ๋‹ค.

๊ฐ€ํŒŒ๋ฅด์ง€๋Š” ์•Š์ง€๋งŒ, ๊ผฌ๋ถˆ๊ณ ๋ถˆํ•œ ๊ธธ์„ ๋”ฐ๋ผ ์˜ค๋ฅด๋‹ค ๋ณด๋ฉด ๊ธธ ์˜†์œผ๋กœ ํŽผ์ณ์ง€๋Š” ๋ฉ‹์ง„ ํ’๊ฒฝ์ด ๋ณด์ž…๋‹ˆ๋‹ค.


ํ•ด๋ฐœ๊ณ ๋„ 5,710 feet (์•ฝ 1,740m)์˜ ๋†’์€ ๊ณณ์— ์œ„์น˜ํ•ด ์žˆ๋‹ค ๋ณด๋‹ˆ, ์ด๊ณณ์€ ์ฒœ๋ฌธ๋Œ€ ๋ณด๋‹ค ๋„์‹œ์™€ ์‚ฐ์„ ๋‚ด๋ ค๋ณด๋Š” ๊ฒฝ์น˜๊ฐ€ ๋” ์œ ๋ช…ํ•ฉ๋‹ˆ๋‹ค.


์ฐจ๋“ค๋„ ์€๊ทผํžˆ ์ข€ ๋‹ค๋‹ˆ๊ณ , ์ž์ „๊ฑฐ๋กœ ์˜ค๋ฅด๊ณ  ๋‚ด๋ฆฌ๋Š” ์‚ฌ๋žŒ๋“ค๋„ ๊ฐ„๊ฐ„ํžˆ ๋ณด์ž…๋‹ˆ๋‹ค. ์˜ค๋ฅด๊ธฐ๋Š” ๋ฌด์ฒ™ ํž˜๋“ค๊ฒ ์ง€๋งŒ, ๋‚ด๋ ค์˜ฌ ๋•Œ ๊ธฐ๋ถ„์€ ์ •๋ง ์ข‹์„ ๋“ฏ.


60์ธ์น˜ ๋ง์›๊ฒฝ์ด ์žˆ๋Š” ๊ณณ์ž…๋‹ˆ๋‹ค. ์ฒœ๋ฌธ๋Œ€ ๋‚ด์— 100์ธ์น˜ ๋ง์›๊ฒฝ๋„ ์žˆ์œผ๋‹ˆ, ๊ฐ€์žฅ ํฐ ๊ด€์ธก์†Œ๋Š” ์•„๋‹™๋‹ˆ๋‹ค.



100์ธ์น˜ ๋ง์›๊ฒฝ์ด ์žˆ๋Š” ๊ณณ๊ณผ ๊ทธ ๋‚ด๋ถ€์ž…๋‹ˆ๋‹ค.




์š”๋Ÿฐ ๋ฝ€์กฑ๋ฝ€์กฑ ์ฒจํƒ‘๋“ค์ด ์žˆ์–ด์„œ, ๋ฉ€๋ฆฌ์„œ๋„ ์ฒœ๋ฌธ๋Œ€๋ฅผ ์•Œ์•„๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

April 14, 2015

Mount Wilson Observatory, CA (๋งˆ์šดํŠธ ์œŒ์Šจ ์ฒœ๋ฌธ๋Œ€)


๋งˆ์šดํŠธ ์œŒ์Šจ ์ฒœ๋ฌธ๋Œ€ (Mount Wilson Observatory)


์•ฝ์–ดMWO
์„ค๋ฆฝ์‹œ๊ธฐ1904๋…„ 12์›”
๊ทœ๋ชจ๋ณด์œ  ๋ง์›๊ฒฝ 7๋Œ€
ํ™ˆํŽ˜์ด์ง€http://www.mtwilson.edu

๋ฏธ๊ตญ ์บ˜๋ฆฌํฌ๋‹ˆ์•„, LA ๊ทผ์ฒ˜, ํŒจ์„œ๋””๋‚˜์— ์œ„์น˜ํ•ด ์žˆ๋Š” ์ฒœ๋ฌธ ์—ฐ๊ตฌ์‹œ์„ค์ž…๋‹ˆ๋‹ค.

The Mt. Wilson Observatory, and Mount Wilson
Nicholas Short (ed.), NASA, http://commons.wikimedia.org/ / PD_NASA


ํ•ด๋ฐœ๊ณ ๋„ 1,800m์˜ ์œŒ์Šจ ์‚ฐ ์ •์ƒ์— ์œ„์น˜ํ•œ ์ด๊ณณ์€ ๊ฐ€์žฅ ๋†’์€ ์ฒœ๋ฌธ๋Œ€ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค.

๋Œ€์ค‘์  ์ธ์ง€๋„๋Š” 30๋งˆ์ผ, ์•ฝ 1์‹œ๊ฐ„ ์ •๋„ ๋–จ์–ด์ ธ ์žˆ๋Š” ๊ทธ๋ฆฌํ”ผ์Šค ์ฒœ๋ฌธ๋Œ€ ๋ณด๋‹ค ๋œํ•˜์ง€๋งŒ ์—ญ์‚ฌ(1904๋…„ vs 1935๋…„)๋‚˜ ๋†’์ด(1,800m vs 346m) ๋ฉด์—์„œ ๋” ์•ž์„œ์ฃ . ๋ฌผ๋ก , ์–ผ๋งˆ๋‚˜ ์˜ค๋ž˜๋˜์—ˆ๊ณ , ์–ผ๋งˆ๋‚˜ ๋†’์ด ์žˆ๋ƒ๊ฐ€ ์–ผ๋งˆ๋‚˜ ์ข‹์€ ์ฒœ๋ฌธ๋Œ€๋ƒ๋ฅผ ์˜๋ฏธํ•˜์ง€๋Š” ์•Š์ง€๋งŒ, ์ผ๋ฐ˜์ธ ์ž…์žฅ์—์„œ ์–ผ๋งˆ๋‚˜ ๋†’์ด ์žˆ๋ƒ๋Š”... ์–ผ๋งˆ๋‚˜ ๋งŽ์ด ๋‚ด๋ ค๋‹ค ๋ณผ ์ˆ˜ ์žˆ๋ƒ๋ฅผ ์˜๋ฏธํ•˜๊ธฐ๋„ ํ•˜๋‹ˆ๊นŒ...

๋งˆ์šดํŠธ ์œŒ์Šจ ์ฒœ๋ฌธ๋Œ€๋Š” 1904๋…„ ์›Œ์‹ฑํ„ด ์นด๋„ค๊ธฐ์—ฐ๊ตฌ์†Œ์˜ ํ›„์›์œผ๋กœ ์ดˆ๋Œ€ ๋Œ€์žฅ ์กฐ์ง€ E. ํ—ค์ผ(George E. Hale)์ด ์„ค๋ฆฝํ•˜์˜€๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

100 inch Hooker Telescope at the Mount Wilson Observatory
Ken Spencer, http://commons.wikimedia.org/ / CC-BY-SA-3.0

ํ—ˆ๋ธ” ๋ง์›๊ฒฝ์œผ๋กœ ์ธํ•ด ์ด๋ฆ„์ด ๊ฐ€์žฅ ๋งŽ์ด ์•Œ๋ ค์ง„ ์šฐ์ฃผ๋ฌผ๋ฆฌํ•™์ž ์ค‘ ํ•œ๋ช…์ธ ํ—ˆ๋ธ”(Edwin Hubble). ์—๋“œ์œˆ ํ—ˆ๋ธ”๋„ ์ด๊ณณ์˜ ๊ด€์ธก์†Œ์žฅ์ด์—ˆ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Š” ์ด๊ณณ์˜ ํ›„์ปค ๋ฐ˜์‚ฌ๋ง์›๊ฒฝ(Hooker Telescope)์„ ์ด์šฉํ•ด ์•ˆ๋“œ๋กœ๋ฉ”๋‹ค ๋Œ€์„ฑ์šด์„ ๊ด€์ธกํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์šฐ์ฃผ์˜ ๊ทœ๋ชจ๋ฅผ 2๋ฐฐ๋กœ ์ˆ˜์ •ํ•˜์˜€๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

๊ทธ ์™ธ์—๋„ ๋ฏธ๊ตญ์˜ ์ฒซ ๋ฒˆ์งธ ๋…ธ๋ฒจ ๋ฌผ๋ฆฌํ•™์ƒ ์ˆ˜์ƒ์ž์ธ ๋งˆ์ดํด์Šจ(Michaelson)์ด ์ด๊ณณ ์†Œ์žฅ์œผ๋กœ ์ผํ–ˆ์œผ๋ฉฐ, ์•„์ธ์Šˆํƒ€์ธ๋„ ๋ฐฉ๋ฌธํ•ด์„œ ์—ฌ๊ธฐ์— ์žˆ๋Š” ์ฒœ๋ฌธํ•™์ž๋“ค๊ณผ ์ด์•ผ๊ธฐํ•˜๊ธฐ๋„ ํ–ˆ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

์šด์˜์€ ์„ค๋ฆฝ์„ ํ›„์›ํ–ˆ๋˜ ์›Œ์‹ฑํ„ด ์นด๋„ค๊ธฐ ์—ฐ๊ตฌ์†Œ๊ฐ€ ์ƒŒ๋””์—์ด๊ณ  ์ธ๊ทผ์— ์žˆ๋Š” ํŒ”๋กœ๋งˆ ์ฒœ๋ฌธ๋Œ€์™€ ํ•จ๊ป˜ ์šด์˜ํ•ด ์™”์œผ๋‚˜, 1986๋…„ ์ดํ›„์—๋Š” ์œŒ์Šจ ์‚ฐ ์—ฐ๊ตฌ์†Œ(Mount Wilson Institute)์—์„œ ์šด์˜ํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

์ฐพ์•„ ๊ฐ€๋Š” ๊ธธ


CA-2 N๋ฅผ ํƒ€๊ณ , ๊ฐ€๋‹ค๋ณด๋ฉด, ์˜ค๋ฅธ์ชฝ์— Wilson Rd๋กœ ๋‚˜๊ฐ€๋Š” ๊ณณ์ด ์žˆ์Šต๋‹ˆ๋‹ค. Wilson Rd๋ฅผ ํƒ€๊ณ  5๋งˆ์ผ ์ •๋„ ๋” ๊ฐ€๋ฉด ์ข…์ฐฉ์ง€๊ฐ€ ๋งˆ์šดํŠธ ์œŒ์Šจ ์ฒœ๋ฌธ๋Œ€์ž…๋‹ˆ๋‹ค. ์ฃผ์ฐจ์žฅ์ด ์žˆ์œผ๋ฉฐ, ์ฃผ์ฐจ์žฅ ๊ทผ์ฒ˜์—๋Š” ์ฒœ๋ฌธ๋Œ€์—์„œ ์šด์˜ํ•˜๋Š” Cosmic Cafe ๋ผ๋Š” ์นดํŽ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

๋จน์„ ๊ณณ

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