hoze

ํ˜ธ์žฌ ๋กœ๋˜

ํ•˜๋Š˜์˜ ๊ธฐ์šด์ด ๋‹ด๊ธด ๋‹น์‹ ๋งŒ์˜ ํ•„์Šน ๋ฒˆํ˜ธ

๐Ÿ”ฎ ์‚ฌ์ฃผยท์ ์„ฑ์ˆ  ๋ฐ์ดํ„ฐ ๋ถ„์„

ํ˜ผ์ฒœ์˜(Orrery) ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ†ตํ•ด ์‚ฌ์ฃผํŒ”์ž, ์ž๋ฏธ๋‘์ˆ˜, ์„œ์–‘ ์ ์„ฑ์ˆ ์„ ํ†ตํ•ฉ ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค.