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Promoting scientific thinking with robots

Promoting scientific thinking with robots

: ์ด ๋…ผ๋ฌธ์€ ๋กœ๋ด‡์„ ํ™œ์šฉํ•˜์—ฌ ํ•™์ƒ๋“ค์˜ ๊ณผํ•™์  ์‚ฌ๊ณ  ๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ๊นŠ์ด ์žˆ๊ฒŒ ๋ถ„์„ํ•˜๊ณ  ์žˆ๋‹ค. ์ฃผ์š” ๋‚ด์šฉ๊ณผ ๊ทธ ์ค‘์š”์„ฑ์„ ์‚ดํŽด๋ณด์ž. 1. ๋กœ๋ด‡์˜ ์„ค๊ณ„์™€ ๊ตฌ์กฐ ๊ตฌ์„ฑ ์š”์†Œ : ์ด ๋กœ๋ด‡์€ DC ๋ชจํ„ฐ, ๊ด‘ ์„ผ์„œ, Arduino ์ œ์–ด ๋ณด๋“œ ๋“ฑ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค. ์ž‘๋™ ์›๋ฆฌ : ๊ด‘ ์„ผ์„œ๋Š” ๋น›์„ ๊ฐ์ง€ํ•˜๊ณ  ์ด๋ฅผ ํ†ตํ•ด ๋ชจํ„ฐ์˜ ์†๋„๋ฅผ ์กฐ์ ˆํ•œ๋‹ค. ์„ผ์„œ๊ฐ€ ๊ฐ์ง€ํ•œ ๋น›์˜ ๊ฐ•๋„์— ๋”ฐ๋ผ ๋ชจํ„ฐ์˜ ํšŒ์ „ ์†๋„๊ฐ€ ๋ณ€ํ•˜๋ฉฐ, ์ด๋กœ ์ธํ•ด ๋กœ๋ด‡์€ ๋น›์„ ์ถ”์ ํ•˜๋Š” ํ–‰๋™์„ ๋ณด์ธ๋‹ค. ํ”„๋กœ๊ทธ๋ž˜๋ฐ : Arduino ํ”„๋กœ๊ทธ๋žจ์„ ํ†ตํ•ด ์ œ์–ด๋˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ์‹คํ—˜๊ณผ ๊ฐ€์„ค

Robotics Physics Computer Science Artificial Intelligence
Bringing the LHC and ATLAS to a regional planetarium

Bringing the LHC and ATLAS to a regional planetarium

: ์ด ๋…ผ๋ฌธ์€ ๋ฏธ์‹œ๊ฐ„ ์ฃผ๋ฆฝ๋Œ€ํ•™๊ต์˜ ์•„๋ธŒ๋žŒ ์ฒœ๋ฌธ๋Œ€๋ฅผ ํ™œ์šฉํ•œ LHC์™€ ATLAS ์‹คํ—˜์˜ ํ™๋ณด ํ”„๋กœ๊ทธ๋žจ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ด ํ”„๋กœ๊ทธ๋žจ์€ ๊ณผํ•™ ๊ต์œก๊ณผ ๋Œ€์ค‘ํ™”์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•˜๋Š” ๋™์‹œ์—, ํ•™์ƒ๋“ค์˜ ์ฐฝ์˜์  ๋Šฅ๋ ฅ๊ณผ ์˜์‚ฌ์†Œํ†ต ๊ธฐ์ˆ ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐ ์ค‘์ ์„ ๋‘๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 1. ์ฒœ๋ฌธ๋Œ€ ํ™œ์šฉ์˜ ์ค‘์š”์„ฑ ์ฒœ๋ฌธ๋Œ€๋Š” ๊ณผํ•™ ๊ต์œก ๋ฐ ํ™๋ณด์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ์ˆ˜์ฒœ ๊ฐœ์˜ ์ฒœ๋ฌธ๋Œ€๊ฐ€ ๋‹ค์–‘ํ•œ ์—ฐ๋ น๊ณผ ๋ฐฐ๊ฒฝ์„ ๊ฐ€์ง„ ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ๊ณผํ•™์  ์ง€์‹์„ ์ œ๊ณตํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฏธ์‹œ๊ฐ„ ์ฃผ๋ฆฝ๋Œ€ํ•™๊ต์˜ ์•„๋ธŒ๋žŒ ์ฒœ๋ฌธ๋Œ€๋Š” ๋งค๋…„ ์•ฝ 35,000๋ช…์˜ ๋ฐฉ๋ฌธ๊ฐ์„ ๋งž์ดํ•˜๋ฉฐ, ์ด๋“ค ์ค‘ ๋งŽ์€ ์ด

Physics HEP-EX
Electroluminescence in photovoltaic cell

Electroluminescence in photovoltaic cell

: ๋ณธ ๋…ผ๋ฌธ์€ ๋ฐœ๊ด‘ ํƒœ์–‘์ „์ง€(Electroluminescence, EL) ํ˜„์ƒ์„ ์ดฌ์˜ํ•˜๋Š” ๊ธฐ์ˆ ์„ ์ƒ์„ธํžˆ ์„ค๋ช…ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” ๊ณผํ•™์ž๋“ค์ด ํƒœ์–‘์ „์ง€์˜ ์„ฑ๋Šฅ๊ณผ ์ƒํƒœ๋ฅผ ์‹œ๊ฐ์ ์œผ๋กœ ๋ถ„์„ํ•  ์ˆ˜ ์žˆ๋Š” ์ค‘์š”ํ•œ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค. 1. EL ํ˜„์ƒ ๋ฐ ์นด๋ฉ”๋ผ ๊ฐ๋„ ๋ฌธ์ œ ํƒœ์–‘์ „์ง€๋Š” ์ž‘๋™ ์ค‘์— ์†Œ๋Ÿ‰์˜ ๋ฐฉ์‚ฌ์„ ์„ ๋ฐฉ์ถœํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ฐฉ์‚ฌ์„ ์€ ์ฃผ๋กœ ์ ์™ธ์„  ์˜์—ญ์— ์œ„์น˜ํ•˜๋ฉฐ, ์ƒ์šฉ ๋””์ง€ํ„ธ ์นด๋ฉ”๋ผ๋Š” ์ด๋Ÿฌํ•œ ๋น›์„ ํšจ๊ณผ์ ์œผ๋กœ ํฌ์ฐฉํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ CCD ์„ผ์„œ๋Š” ๊ทผ์ ์™ธ์„ (1000nm๊นŒ์ง€)์— ๋ฏผ๊ฐํ•˜์ง€๋งŒ, IR ํ•„ํ„ฐ๋ฅผ ํ†ตํ•ด IR ๋น›์œผ๋กœ ์ธํ•œ ํ๋ฆผ ํ˜„์ƒ์„ ๋ณด์™„ํ•ฉ๋‹ˆ๋‹ค. ์ด๋กœ

Physics

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