![\"\"](\"https:\/\/saegil-lab.kr\/wp-content\/uploads\/2025\/10\/\ubbf8\uc2dc\uc138\uacc4\uc640-\uac70\uc2dc\uc138\uacc4-1024x337.png\")
<\/figure>\n<\/div>\n\n\n- \n
- \uc218\uc18c \uc6d0\uc790\uc640 \ud0dc\uc591\uacc4\uc5d0\uc11c \uacf5\uac04\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub97c \ubbf8\ud130(m)\ub85c \ubc14\uafb8\uc5b4 \ubcf4\uc790.<\/li>\n<\/ul>\n\n\n\n
\ud658\uc0b0\uc778\uc790<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[ 1 = \frac{1 \ {\rm nm}}{10^{-9} \ {\rm m}} = \frac{10^{-9} \ {\rm m}}{1 \ {\rm nm}}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-07e72cb2813649716f297c7189cba47f_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 1 = \frac{1\ {\rm AU}}{1.5\times 10^8 \ {\rm km}} = \frac{1.5\times 10^8 \ {\rm km}}{1\ {\rm AU}}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-69964aa4f85c1fc4179088ec35593da1_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 1 = \frac{1\ 000\ {\rm m}}{1\ {\rm km}} = \frac{1\ {\rm km}}{1\ 000\ {\rm m}}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-c61323667209fc283556f04336462d78_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc218\uc18c \uc6d0\uc790\uc758 \uc9c0\ub984\uc774 0.1 nm\uc774\ubbc0\ub85c \uc218\uc18c \uc6d0\uc790\uc758 \ubc18\uc9c0\ub984\uc740 0.05 nm\uc774\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[ 0.05\ {\rm nm} \times 1 =5\times 10^{-2}\ {\rm nm} \times \frac{10^{-9} \ {\rm m}}{1 \ {\rm nm}} = 5 \times 10^{-11} \ {\rm m} \]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-a1dba7a7a7b38f4cac89e3922fbae49a_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc9c0\uad6c\uc758 \uacf5\uc804\uada4\ub3c4 \ubc18\uc9c0\ub984\uc774 1 AU\uc774\ubbc0\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 m\ub85c \ubc14\uafc0 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\begin{align*} 1\ {\rm AU} \times 1 &= 1\ {\rm AU} \times \frac{1.5\times 10^8 \ {\rm km}}{1\ {\rm AU}} \times 1 \\&= 1.5\times 10^8 \ {\rm km} \times \frac{1\ 000\ {\rm m}}{1\ {\rm km}} \\&=1.5 \times 10^{11} \ {\rm m}\end{align*}\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-8e4ae955827ec778c75724758bc313b0_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n- \n
- \uc218\uc18c \uc6d0\uc790\uc640 \ud0dc\uc591\uacc4\uc5d0\uc11c \uc2dc\uac04\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub97c \ucd08(s)\ub85c \ubc14\uafb8\uc5b4 \ubcf4\uc790.<\/li>\n<\/ul>\n\n\n\n
\ud658\uc0b0\uc778\uc790<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[ 1 = \frac{1 \ {\rm as}}{10^{-18} \ {\rm s}} = \frac{10^{-18} \ {\rm s}}{1 \ {\rm as}}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-34d460eac5787030eb20cef37e48a097_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 1 = \frac{365 \ {\rm day}}{1 \ {\rm year}} = \frac{1 \ {\rm year}}{365 \ {\rm day}}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-c9fe21587b6d7dca7471cdd5b4efe9aa_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 1=\frac{1\ {\rm day}}{24 \ {\rm h}} = \frac{24 \ {\rm h}}{1\ {\rm day}} \]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-921e60f044f666ab53cc8d242be65d16_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 1=\frac{1 \ {\rm h}}{60 \ {\rm min}} = \frac{60 \ {\rm min}}{1 \ {\rm h}}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-e2a0484209084c82072af3f84bf3d39a_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 1 = \rm \frac{1 \ min}{60 \ s} = \frac{60 \ s}{1\ min}\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-7740edad16ef7aab34b284c799c30409_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc218\uc18c \uc6d0\uc790\uc758 \uc804\uc790\uac00 \uc6d0\uc790\ud575 \uc8fc\uc704\ub97c \ud55c \ubc14\ud034 \ub3c4\ub294\ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc774 150 as(\uc544\ud1a0\ucd08)\uc774\ubbc0\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[ \rm 150 \ as \times 1 = 150 \ as \times \frac{10^{-18} \ s}{1\ as} =150 \times 10^{-18} \ s} = 1.5 \times 10^{-16} \ s \]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-5db2b9a98ba875de27166339bc7f72b7_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc9c0\uad6c\uac00 \ud0dc\uc591 \uc8fc\uc704\ub97c \ud55c\ubc14\ud034 \ub3c4\ub294 \uacf5\uc804\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc774 365 \uc77c \uc774\ubbc0\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \ucd08\ub85c \ubc14\uafc0 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\begin{align*} 365\ \rm day &= 365\ \rm day\times 1 \times 1 \times 1 \\\rm &= 365\ \rm day \times \frac{24\ \rm h}{1\ \rm day} \times \frac{60 \ \rm min}{1 \ \rm h} \times \frac{60 \ \rm s}{1 \ \rm min} \\& = 365 \times 24 \times 60 \times 60 \ \rm s \\& = 31\ 536\ 000\ \rm s \\& = 3.153\ 6 \times 10^7 \ \rm s\end{align*}\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-b6984c456c7e040dd7692bfe80bcd743_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n- \n
- \ubbf8\uc2dc \uc138\uacc4\uc640 \uac70\uc2dc \uc138\uacc4\ub97c \ud45c\ud604\ud558\ub294 \uc2dc\uac04\uacfc \uacf5\uac04\uc758 \ub2e8\uc704\uac00 \ub2e4\ub978 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c?<\/li>\n<\/ul>\n\n\n\n
\uc218\uc18c \uc6d0\uc790\uc758 \ubc18\uc9c0\ub984\uc744 \ubcf4\uba74
![\"5 \times 10^{-11} \ {\rm m}\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-5387e6aed04429a85aaf583435c86893_l3.png\" "\\"Rendered")
\ub85c \uc774 \uac12\uc744 \uc9c0\uc218\ud615\ud0dc\uac00 \uc544\ub2cc \uac12\uc73c\ub85c \ud45c\ud604\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<\/span> <\/span>
![\"\[ 5 \times 10^{-11} \ {\rm m} = 0.000\ 000\ 000\ 05\ \rm m\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-b82250a2ddd9940be503f17e2d22fd03_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc989 \uc18c\uc218\uc810 \uc774\ud558 11\uc790\ub9ac\uae4c\uc9c0 0\uc73c\ub85c \ud45c\uc2dc\ud574\uc57c\ub9cc \ud55c\ub2e4. \ub530\ub77c\uc11c \ud3b8\uc758\uc131\uc744 \uc704\ud574
![\"10^{-9}\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-0b367b29664261809d747e99df912d1b_l3.png\" "\\"Rendered")
\uc5d0 \ud574\ub2f9\ud558\ub294 \uc811\ub450\uc0ac n(\ub098\ub178)\ub97c \ubd99\uc5ec 0.05 nm\uc640 \uac19\uc774 \ud45c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n\uc9c0\uad6c\uc5d0\uc11c \ud0dc\uc591\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \ubbf8\ud130\ub85c \ud45c\ud604\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[1.5 \times 10^{11} \ {\rm m} = 150\ 000\ 000\ 000\ \rm m \]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-c20403075b3503c1249d132d3266e761_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc774 \uc22b\uc790\ub294 1 500\uc5b5 m\uc5d0 \ud574\ub2f9\ud558\ub294 \uc22b\uc790\ub85c \ud45c\uc900 \ud615\uc2dd\uc73c\ub85c \uc4f0\uba74 150 Gm(\uae30\uac00 \ubbf8\ud130)\ub098 0.15 Tm(\ud14c\ub77c \ubbf8\ud130)\ub77c\uace0 \uc4f0\ub294 \uac83\uc774 \uc633\uc740 \ud45c\ud604\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc22b\uc790\uac00 \ub108\ubb34 \ucee4\uc11c \uc4f0\uae30 \uc5b4\ub835\uace0, \ud0dc\uc591\uacc4\ub97c \ub2e4\ub8f0 \ub54c \ub2e4\ub978 \ud589\uc131\ub4e4\uc758 \uac70\ub9ac\ub97c \ud45c\uc2dc\ud560 \ub54c \uc9c0\uad6c-\ud0dc\uc591 \uac70\ub9ac\uc758 \uba87 \ubc30\uc640 \uac19\uc740 \ud615\uc2dd\uc73c\ub85c \ud45c\ud604\ud558\ub294 \uac83\uc774 \uc880 \ub354 \ud0dc\uc591\uacc4\ub97c \ub2e4\ub8e8\uac70\ub098 \uc124\uba85\ud560 \ub54c \ud3b8\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774 \uac12\uc744 \ud558\ub098\uc758 \ub2e8\uc704\ub85c \ub9cc\ub4e4\uae30 \uc704\ud574 \ucc9c\ubb38 \ub2e8\uc704(Astronomical Unit, AU)\ub77c\uace0 \uc774\ub984\uc744 \uc9d3\uace0 \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[ 1 \rm AU = 1.5 \times 10^{11} \ {\rm m} = 1.5 \times 10^8 \ \rm km \]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-a0bffd6916c8420c23b860323bf049b9_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\uc815\ud655\ud558\uac8c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac12\uc73c\ub85c \uc815\ud574\uc11c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n
<\/span> <\/span>
![\"\[ \rm 1\ AU = 149\ 597\ 870\ 700 \ \pm \ 3 \ \rm m\]\"](\"https:\/\/saegil-lab.kr\/wp-content\/ql-cache\/quicklatex.com-f686140eac67c24459aa3013c45c92f4_l3.png\" "\\"Rendered")
<\/p><\/p>\n\n\n\n\ucc38\uace0\ub85c \ud0dc\uc591\uacc4 \ud589\uc131\ub4e4\uc758 \ud3c9\uade0 \uada4\ub3c4 \ubc18\uc9c0\ub984\uc744 AU\uc758 \uac12\uc73c\ub85c \ud45c\ud604\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
\uc218\uc131 0.39 AU
\uae08\uc131 0.72 AU
\uc9c0\uad6c 1.00 AU
\ud654\uc131 1.52 AU
\ubaa9\uc131 5.19 AU
\ud1a0\uc131 9.53 AU
\ucc9c\uc655\uc131 19.20 AU
\ud574\uc655\uc131 30.00 AU<\/p>\n\n\n\n\uc704\uc758 \uac12\uc744 \ubcf4\uba74 \ud574\uc655\uc131\uc740 \uc9c0\uad6c-\ud0dc\uc591 \uac70\ub9ac\uc758 30\ubc30\uc5d0 \ud574\ub2f9\ud558\ub294 \uac70\ub9ac\uc784\uc744 \uc27d\uac8c \uc54c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\uacf5\uac04 \uaddc\ubaa8\uc5d0 \ub530\ub978 \uad6c\ubd84 \uac70\uc2dc \uc138\uacc4(macro world) : \uacf5\uac04\uc758 \uad00\uc810\uc5d0\uc11c \ud06c\uae30\uac00 \ucee4\uc11c \uad00\uce21\uc774 \uac00\ub2a5\ud55c \uc138\uacc4 \uc608 : \ubbf8\uc2dc \uc138\uacc4(micro world) : \uacf5\uac04\uc758 \uad00\uc810\uc5d0\uc11c \ud06c\uae30\uac00 \uc791\uc544 \uad00\uce21\uc774 \ubd88\uac00\ub2a5\ud55c \uc138\uacc4 \uc608 : \ubd84\uc790, \uc6d0\uc790, \uc6d0\uc790\ud575, \uc804\uc790 \ub4f1 \ub2e4\uc74c\uc740 \ubbf8\uc2dc \uc138\uacc4\uc5d0 \uc18d\ud558\ub294 \uc218\uc18c … \uacc4\uc18d \uc77d\uae30
- \ubbf8\uc2dc \uc138\uacc4\uc640 \uac70\uc2dc \uc138\uacc4\ub97c \ud45c\ud604\ud558\ub294 \uc2dc\uac04\uacfc \uacf5\uac04\uc758 \ub2e8\uc704\uac00 \ub2e4\ub978 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c?<\/li>\n<\/ul>\n\n\n\n
- \uc218\uc18c \uc6d0\uc790\uc640 \ud0dc\uc591\uacc4\uc5d0\uc11c \uc2dc\uac04\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub97c \ucd08(s)\ub85c \ubc14\uafb8\uc5b4 \ubcf4\uc790.<\/li>\n<\/ul>\n\n\n\n