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Curiosity article by Nasa
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The first scoop of soil analyzed by the analytical suite in the belly of NASA`s Curiosity rover reveals that fine materials on the surface of the planet contain several percent water by weight
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´Â ¹°ÀÇ ÃÑ·®= ¾à 14¾ïkm^3
-¸¶½Ç ¼ö ÀÖ´Â ´ã¼ö´Â 3%À̹ǷΠ¾à 35¹é¸¸km^3 (35000000km^2)
ȼºÀÇ ÃÑ ºÎÇÇ´Â 144937489.04km^3
-ȼºÀÇ Åä¾ç ´ëºñ 2%°¡ ¹°À̹ǷΠx2%(0.02)
=2,898,749.780789 km^3 (ȼº ÅäÁö¿¡ ÀÖ´Â ¹° ÃÑ·®)
¿©±â¼ ȼºÀÇ Áö°¢ ºÎÇǺñÀ²À» Áö±¸ÀÇ °Í°ú À¯»çÇÏ´Ù´Â °¡Á¤ÇÏ¿¡(1.4%)
x1.4% =40,582km^3
60¾ï ¸íÀÌ ¸ÔÀ» ¼ö ÀÖ´Â ¹°ÀÇ ¾ç= 35,000,000km^3
ȼºÀÇ ¹°= ¾à 40,582km^3
40,582/35000000 =0.0xxx59 =0.12%
µû¶ó¼ ȼº¿¡ ÀÖ´Â ¹°Àº Áö±¸»ó ´ã¼ö¾çÀÇ 0.12% ·Î ÀÌ´Â 7¹é 2½Ê¸¸ ¸íÀÇ Áö±¸ÀÎÀÌ Áö±¸¿¡¼ »ýÈ°ÇÒ ¼ö ÀÖ´Â ¹°ÀÇ ¾ç