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1115080
¡à Finding distance to a galaxy using the Hubble constant and the recessional velocity[0]
´éº°
2022-07-08
802
·Î±×ÀÎ login
1115079
¡à Çãºí »ó¼ö¿Í ÈÄÅð ¼Óµµ·Î ¿ÜºÎ ÀºÇϱîÁö °Å¸® ±¸Çϱâ[0]
´éº°
2022-07-08
1652
·Î±×ÀÎ login
1114977
¡à Ÿ¿ø ±Ëµµ¿¡¼ÀÇ ¼Ó·Â(Kepler's laws, the law of areas)[0]
´éº°
2022-05-31
1408
·Î±×ÀÎ login
1114831
¡à Èæü(black-body)ÀÇ ÆÄÀå°ú ¿Âµµ(ºóÀÇ º¯À§ ¹ýÄ¢, Wien¡Çs displacement law)[0]
sunflower
2022-04-27
1107
·Î±×ÀÎ login
1114662
¡à žçÀÇ ÃµÁ¤°¢ (Solar zenith angle) °è»ê[0]
sunflower
2022-02-22
1525
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1114661
¡à žçÀÇ °íµµ (Solar altitude angle) °è»ê[0]
sunflower
2022-02-22
1077
·Î±×ÀÎ login
1114461
¡à õüÀÇ Áú·®°ú ¹ÝÁö¸§¿¡ µû¸¥ Á߷°¡¼Óµµ, Áö±¸¿¡¼¿ÍÀÇ ºñ[0]
sunflower
2021-01-31
1233
·Î±×ÀÎ login
1114319
¡à Æļ½ (pc, parsec) °ú ±¤³â (ly, light-year)[0]
¾ß°£ºñÇà
2020-12-17
1293
·Î±×ÀÎ login
1112956
¡à Circumference at the lattitude ¥è[0]
¹Ö±âÀû
2018-08-16
1621
·Î±×ÀÎ login
1112946
¡à »ý¸íü °ÅÁÖ°¡´É ¿µ¿ª(Habitable Zone, HZ), °ñµð¶ô½º Á¸(Goldilocks Zone)[0]
¾ß°£ºñÇà
2018-08-15
2268
·Î±×ÀÎ login
1112554
¡à °Ñº¸±â µî±ÞÀ¸·Î Àý´ë µî±Þ °è»êÇϱâ[0]
zilot
2017-10-29
3224
·Î±×ÀÎ login
1112206
¡à À§µµ¿¡ µû¸¥ µÑ·¹ °è»êÇϱâ[0]
sunflower
2017-05-01
2891
·Î±×ÀÎ login
1112010
¡à Drake Equation[0]
physics
2016-04-25
1474
·Î±×ÀÎ login
1111868
¡à Àý´ëµî±Þ°ú »ó´ëµî±ÞÀ¸·Î °Å¸® ±¸Çϱâ[0]
physics
2016-03-06
2005
·Î±×ÀÎ login
1111629
¡à µå·¹ÀÌÅ© ¹æÁ¤½Ä(Drake equation)[0]
engx
2008-08-14
5112
·Î±×ÀÎ login
1