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¾å¤Çµá¤Þ¤Ã¤¿µÛ¼ýÎ̤ϡ¢¶ä²Ï·Ï¤Î¤µ¤·¤ï¤¿¤·¤ÇµÛ¼ý¤µ¤ì¤ëÎ̤è¤ê¤âÂ礭¤¤ÃͤǤ¹¡£¤·¤«¤·¡¢¤Ø¤Ó¤Ä¤«¤¤ºÂ°Å¹õÀ±±À¤Þ¤Ç¤Îµ÷Î¥¤Ï¤¿¤«¤À¤«145¥Ñ¡¼¥»¥¯¡Ê473¸÷ǯ¡¢4.47¡ß1018 m¡Ë¤Ç¡¢¶ä²Ï·Ï¤Î¤µ¤·¤ï¤¿¤·¤è¤ê£²·å¤â¾®¤µ¤¤¤Ç¤¹¡£¤³¤ì¤Ï¡¢°Å¹õÀ±±À¡¢¤Ê¤¤¤·¤ÏÀ±¤ÎÀÖ¤Á¤ã¤ó¤Î¤´¤¯¶á˵¤ËµÛ¼ýʪ¼Á¤¬½¸Ã椷¤Æ¸ºß¤¹¤ë¤³¤È¤ò°ÕÌ£¤·¤Æ¤¤¤Þ¤¹¡£À±¤ÎÀÖ¤Á¤ã¤ó¤Ï¡¢¼ã¤±¤ì¤Ð¼ã¤¤¤Û¤É¤¿¤¯¤µ¤ó¤Î¿Ð¤ä¥¬¥¹¤ËÊñ¤Þ¤ì¤Æ¸ºß¤·¤Þ¤¹¡£º£²óXÀþ¤Ç½é¤á¤Æ³Îǧ¤Ç¤­¤¿À±¤ÎÀÖ¤Á¤ã¤ó¤âËÜÅö¤ËÀ¸¤Þ¤ì¤¿¤Ð¤«¤ê¤Ç¤¢¤ë¤³¤È¤¬¡¢¤³¤ÎµÛ¼ýÎ̤«¤éʬ¤«¤ê¤Þ¤¹¡£

 

4.4. ¥Õ¥ì¥¢¤òÊü¤Ä¥×¥é¥º¥Þ¤Î²¹ÅÙ¤òÄ´¤Ù¤è¤¦

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Question 4.4. ²¹Å٤Ϥɤì¤À¤±¤Ë¤Ê¤ê¤Þ¤·¤¿¤«?

ÂÀÍۥե쥢¤òÊü¤Ä¥×¥é¥º¥Þ¤Î²¹Å٤ϡ¢¹â¤¯¤Æ¤â£²ÀéËüÅÙÄøÅ٤ʤΤǡ¢À±¤ÎÀÖ¤Á¤ã¤ó¤Ç¤Ï¿ôÇÜÂ礭¤¤¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£À±¤ÎÀÖ¤Á¤ã¤ó¤«¤é¤ÎXÀþ¤¬¸¡½Ð¤µ¤ì¤ë°ÊÁ°¡¢¸¶»ÏÀ±¤Ï¹â¥¨¥Í¥ë¥®¡¼¸½¾Ý¤È¤Ï̵±ï¤À¤È»×¤ï¤ì¤Æ¤¤¤Þ¤·¤¿¡£¸¶»ÏÀ±¤«¤é´Ñ¬¤µ¤ì¤Æ¤¤¤¿¤Î¤Ï¡¢À±ËÜÂΤò°Ï¤à¥¬¥¹¤ä¿Ð¤Ç¡¢¤½¤Î²¹ÅÙ¤Ï20¤«¤é30KÄøÅ٤ζËÄã²¹¤À¤Ã¤¿¤«¤é¤Ç¤¹¡£¤½¤Î¶ËÄã²¹¤Î¤É¿¿¤óÃæ¤ÎÀ±ËÜÂΤǡ¢¹â¤¤¤â¤Î¤Ç¤Ï£±²¯K¤òĶ¤¹¹â¥¨¥Í¥ë¥®¡¼¸½¾Ý¤¬µ¯¤­¤Æ¤¤¤Þ¤·¤¿¡£¤³¤Î»ö¼Â¤ÏÅö»þ¡¢Èó¾ï¤Ê¶Ã¤­¤ò»ý¤Ã¤Æ·Þ¤¨¤é¤ì¤Þ¤·¤¿¡£

 

4.5. ¥Õ¥ì¥¢¤ÎXÀþ¸÷ÅÙ¤òµá¤á¤è¤¦

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¤Þ¤º¡¢4.2¤Çµá¤á¤¿É½¤Ë¤ª¤±¤ë¥Õ¥ì¥¢XÀþ¤Î¸÷»Ò¿ô¡ÊÌÀ¤ë¤¤¤È¤­¡¼°Å¤¤¤È¤­¡Ë¤òÂÓ°è­¡¤«¤é­¤¤Þ¤Ç­¤·¹ç¤ï¤»¤Þ¤·¤ç¤¦¡£Æ±¤¸¤è¤¦¤Ê¥¹¥Ú¥¯¥È¥ë¡ÊµÛ¼ý¡¢²¹Å١ˤò»ý¤Á¡¢´û¤Ë¸÷ÅÙ¤¬Ê¬¤«¤Ã¤Æ¤¤¤ëÅ·ÂΤ«¤é¼ÂºÝ¤Ë¼õ¤«¤ë¸÷»Ò¿ô¡Ê¤³¤ì¤ÏµÛ¼ý¤ò¼õ¤±¤Æ¤¤¤Þ¤¹¡Ë¤ÈÈæ³Ó¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢À±¤ÎÀÖ¤Á¤ã¤ó¤Î¸÷ÅÙ¤òµá¤á¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£²¼¿Þ¤Ë¡¢¤¤¤í¤¤¤í¤Ê²¹ÅÙ¡¢µÛ¼ý¤ò»ý¤ÄÅ·ÂΤ«¤é¤É¤ì¤À¤±¤Î¸÷»Ò¤¬¼õ¤«¤ë¤«¤ò¼¨¤·¤Þ¤¹¡£¤³¤ÎÅ·ÂΤÎXÀþ¸÷ÅÙ¤Ï1023 W ¤Ç¤¹¡Êµ÷Î¥¤Ï¤Ø¤Ó¤Ä¤«¤¤ºÂ¦Ñ°Å¹õÀ±±À¤Þ¤Ç¤ò²¾Äê¡Ë¡£¼«Ê¬¤Ç¤â¤È¤á¤¿²¹Å٤ȵۼýÎ̤˶ᤤ¤È¤³¤í¤ò¸«¤Ä¤±¤Æ¡¢ÂӰ褹¤Ù¤Æ¤ÎÃͤò­¤·¹ç¤ï¤»¤¿¸÷»Ò¿ô¤ÈÈæ³Ó¤·¤Æ¤¯¤À¤µ¤¤¡£¤½¤ÎÈ椬¤³¤ÎÀÖ¤Á¤ã¤óÀ±¤¬½Ð¤·¤Æ¤¤¤ë¥Õ¥ì¥¢XÀþ¤Î¸÷Å٤Ȥʤê¤Þ¤¹¡£

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0.5 1 3 5 7 10
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480 330 150 100 76 55
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Question 4.5. ¥Õ¥ì¥¢¤ÎXÀþ¸÷Å٤Ϥɤì¤À¤±¤Ë¤Ê¤ê¤Þ¤·¤¿¤«?

 


5. ã¿ÍÊÔ ¡Á ÂÀÍۥե쥢¤ÈÈæ³Ó¤ò¤·¤Æ¤ß¤è¤¦

5.1. À±¤ÎÀÖ¤Á¤ã¤ó¤Î¥Õ¥ì¥¢¤ÎÂ礭¤µ¡ÊÂÎÀÑ¡Ë

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Question 5.1. Â礭¤µ¡ÊÂÎÀÑV¡Ë¤Ï¤É¤Î¤¯¤é¤¤¤Ë¤Ê¤ê¤Þ¤·¤¿¤«¡© ÂÀÍۥե쥢¤Î²¿Çܤˤʤê¤Þ¤·¤¿¤«¡©

 

5.2. À±¤ÎÀÖ¤Á¤ã¤ó¤Î¥Õ¥ì¥¢¤ÎÂ礭¤µ¡ÊŤµ¡Ë

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ŵ·¿Åª¤ÊÂÀÍۥե쥢¤Î¥ë¡¼¥×·Á¾õ¤Ï¡¢ÃÇÌ̤ÎŤµ(a)¤ò1¤È¤¹¤ë¤È¡¢Ãì¤ÎŤµ(b)¤¬10¤Ç¤¹¡£À±¤ÎÀÖ¤Á¤ã¤ó¤Î¥Õ¥ì¥¢¤Î·Á¾õ¤âƱÍͤÀ¤È²¾Äꤹ¤ë¤È¡¢Ãì¤ÎŤµ(b)¤Ï¤É¤Î¤¯¤é¤¤¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¤«¡© 5.1.¤Çµá¤á¤¿ÂÎÀÑV¤«¤é¡¢V=a¡ßa¡ßb¡¢a:b=1:10¤È¤·¤ÆÃì¤ÎŤµ(b)¤òµá¤á¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£

Question 5.2. Â礭¤µ¡ÊŤµb¡Ë¤Ï¤É¤Î¤¯¤é¤¤¤Ë¤Ê¤ê¤Þ¤·¤¿¤«¡© ÂÀÍÛȾ·Â¤Î²¿Çܤˤʤê¤Þ¤·¤¿¤«¡©

¤Ê¤ó¤ÈÂÀÍÛȾ·Â¤è¤ê£±·å¶á¤¯Â礭¤¯¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤¹¡ªÀ±¤òÂ礭¤¯¤Þ¤¿¤°¥Õ¥ì¥¢¥ë¡¼¥×¤¬Â¸ºß¤¹¤ë¤Î¤«¤âÃΤì¤Þ¤»¤ó¡£À±¤ÎÀÖ¤Á¤ã¤ó¤Ç¤Ï¡¢À±¤Ø¤È¹ß¤êÀѤâ¤ëʪ¼Á¤¬±ßÈפΤ褦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤³¤È¤¬¡¢ÀÖ³°Àþ¤äÅÅÇȤÎÂÓ°è¤Ç´Ñ¬¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤³¤Î±ßÈפ«¤éÀ±ËÜÂΤؤȼ§µ¤¥ë¡¼¥×¤¬·Ò¤¬¤ì¤Æ¤¤¤ÆÀ±¤ÎÀÖ¤Á¤ã¤ó¤Î¥Õ¥ì¥¢¤ò°ú¤­µ¯¤³¤¹¸¶°ø¤È¤Ê¤Ã¤Æ¤¤¤ë¤È¤·¤¿¤é¤É¤¦¤Ç¤·¤ç¤¦¡£¤½¤·¤Æ¡¢¤³¤Î¼§µ¤¥ë¡¼¥×¤¬±ßÈפ«¤éÀ±ËÜÂΤؤÈʪ¼Á¤òÁ÷¤ê¹þ¤à²Í¤±¶¶¤È¤Ê¤Ã¤Æ¤¤¤ë¤È¤·¤¿¤é¡¢¡¢¡¢¡£¤³¤ì¤é¤Ï¤Þ¤À¤Þ¤À»ä¤¿¤Á¤ÎÁÛÁü¤Î°è¤ò½Ð¤Þ¤»¤ó¤¬¡¢¤³¤ì¤«¤éÌÀ¤é¤«¤Ë¤·¤Æ¤¤¤¯¤Ù¤­½ÅÍפʲÝÂê¤Ç¤¹¡£

 

5.3. À±¤ÎÀÖ¤Á¤ã¤ó¤Î¥Õ¥ì¥¢¤Î¼§ÎÏ

ºÇ¸å¤ËÀÖ¤Á¤ã¤ó¤Î¼§ÎϤâ½Ð¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£ ¹â²¹¥×¥é¥º¥Þ¤¬¼§µ¤¥ë¡¼¥×¤ËÊĤ¸¹þ¤á¤é¤ì¤Æ¤¤¤ë¤È²¾Äꤹ¤ë¤È²¼¤Î¼°¤¬À®¤êΩ¤Á¤Þ¤¹¡£

¤³¤Î¼°¤Îº¸Êդϥץ饺¥Þ¤Î°µÎÏ¡¢±¦Êդϼ§µ¤°µ¤òɽ¤·¤Æ¤¤¤Þ¤¹¡Ê¿¿¶õ¤ÎÆ©¼§Î¨¦Ì0 = 1.26¡ß10-6 m kg s-2 A-2¡Ë¡£¾å¤ÈƱÍͤËn(Ì©ÅÙ)¤È¡¢T(²¹ÅÙ)¤òÂåÆþ¤·¤Æ¡¢B(¼§ÎÏ)¤òµá¤á¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£

Question 5.3. ¼§ÎÏB¤ÏÂÀÍۤβ¿Çܤˤʤê¤Þ¤·¤¿¤«¡©

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6. ;ÎϤ¬¤¢¤ì¤Ð ...

À±¤ÎÀÖ¤Á¤ã¤ó¤Ç¤Ï¡¢ÂÀÍۥե쥢¤Ë»÷¤¿¥Õ¥ì¥¢¤¬µ¯¤³¤Ã¤Æ¤¤¤¿¤³¤È¤¬Ê¬¤«¤ê¤Þ¤·¤¿¡£
¤¿¤À¤·¤½¤Îµ¬ÌϤϲ¿·å¤âÂ礭¤¤¤³¤È¤¬Ê¬¤«¤ê¤Þ¤·¤¿¡£À±¤ÎÀÖ¤Á¤ã¤ó¤È¤¤¤Ã¤Æ¤â¤Ê¤á¤¿¤é¤¢¤«¤ó¤Î¤Ç¤¹¡£
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¡¦¥Õ¥ì¥¢¤ò¤µ¤é¤Ë»þ´Öʬ³ä¤·¤Æ¤½¤ì¤¾¤ì¤Î»þ´ÖÂӤǤβ¹ÅÙ¤òµá¤á¤ë¤È¤É¤¦¤Ê¤ë¤Ç¤·¤ç¤¦¤«¡© ¡ÖXÀþÊü¼Í¤Ë¤è¤Ã¤Æ²¹ÅÙ¤¬²¼¤¬¤ê¡¢¤½¤ì¤Ëȼ¤Ã¤ÆXÀþ¸÷Å٤⸺¿ê¤¹¤ë¡×¤È¤¤¤¦Êü¼ÍÎäµÑ¤Î²¾Ä꤬Àµ¤·¤«¤É¤¦¤«¤ò³Îǧ¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£

¡¦²èÁü¤Ë¤Ï¡¢¤Þ¤À¤¿¤¯¤µ¤ó¤ÎÀ±¤ÎÀÖ¤Á¤ã¤ó¤¬¤¢¤ê¤Þ¤¹¡£Æ±ÍͤμêË¡¤Ç¡¢Â¾¤ÎÀ±¤â²òÀϤ·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£»×¤ï¤Ìȯ¸«¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

¤Þ¤¿¡¢¤è¤êÍý²ò¤ò¤¹¤ë¤¿¤á¤Ë¤Ï°Ê²¼¤Î»ñÎÁ¤¬»²¹Í¤Ë¤Ê¤ê¤Þ¤¹¡£¤¼¤ÒÆɤó¤Ç¤ß¤Æ¤¯¤À¤µ¤¤¡£

¡¦ÆüËÜɾÏÀ¼Ò ¥·¥ê¡¼¥º¸½Âå¤Îŷʸ³Ø6´¬¡ÖÀ±´Öʪ¼Á¤ÈÀ±·ÁÀ®¡×10.5¾Ï
¡¦Kamata, Koyama, Tsuboi, and Yamauchi 1997, Publ. of the Astronomical Society of Japan 49´¬ 461-470ÊÇ
¡¦Tsuboi et al. 1998, Astrophysical Journal v.503, p.894
¡¦Tsuboi et al. 2000, Astrophysical Journal v.532, p.1089
¡¦Montmerle, Grosso, Tsuboi, and Koyama 2000, Astrophysical Journal v.532, p.1097
¡¦Imanishi, Koyama, and Tsuboi 2001, Astrophysical Journal v.557, p.747
¡¦Mellinger 2009, The Publ. of the Astronomical Society of the Pacific, v.121, p.1180

 


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


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2.2

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2.3

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¥¯¥ê¥¹¥Þ¥¹¥Ä¥ê¡¼¤ÎÍͤˤÁ¤«¤Á¤«¤ÈÀ±¤ÎÀÖ¤Á¤ã¤ó¤¬ÅÀÌǤ·¤Æ¤¤¤Þ¤¹¤Í¡£
¤Þ¤ë¤Ç¥¤¥ë¥ß¥Í¡¼¥·¥ç¥ó¤Î¤è¤¦¤Ç¤¹¡£


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3.1

ÃíÌܤ·¤¿À±¤À¤±¤¬É½¼¨¤µ¤ì¤Æ¤¤¤ì¤ÐOK¤Ç¤¹¡£

3.2

µÞ·ã¤ËÌÀ¤ë¤¯¤Ê¤ê¡¢¼¡Âè¤Ë°Å¤¯¤Ê¤Ã¤Æ¤¤¤ë¤³¤È¤¬Ê¬¤«¤ê¤Þ¤¹¡£¡Ö¥Õ¥ì¥¢¡×¸½¾Ý¤Ç¤¹¡£
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3.3

ÌÀ¤ë¤¯¤Ê¤Ã¤Æ¤«¤é¡¢°Å¤¯¤Ê¤ë¡Ê¼ÂºÝ¤Ï°ìÈÖÌÀ¤ë¤¤¤È¤³¤í¤«¤éȾʬ¤Ë¤Ê¤ë¤È¤³¤í¡Ë¤Þ¤Ç¤Ï
10000ÉÃÄøÅ٤Ǥ¹¡£¿ô»þ´ÖÄøÅ٤Ȥ¤¤Ã¤¿¤È¤³¤í¤Ç¤·¤ç¤¦¤«¡£
3.3¤ÎÂÀÍۤˤª¤±¤ëXÀþ¶¯ÅÙÊÑÆ°¤Ç¤âƱ¤¸¤è¤¦¤Ê»þ´Ö¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¤Í¡£

4.1

»³¤Ê¤ê¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤³¤È¤¬Ê¬¤«¤ê¤Þ¤¹¡£
¤³¤Î·Á¾õ¤¬¤É¤Î¤è¤¦¤Ë¤·¤ÆÀ¸¤Þ¤ì¤ë¤«¤Ï¡¢4.3. ¤ª¤è¤Ó 4.4. ¾Ï¤Çʬ¤«¤ê¤Þ¤¹¡£

4.2

¤³¤ó¤Ê´¶¤¸¤Ë¤Ê¤ì¤ÐOK¤Ç¤¹¡£

¡Ú°Å¤¤»þ:time=40000-60000¡¢ÌÀ¤ë¤¤»þ:time=80000-100000¡Û
¿§¤ÎÉý °Å¤¤¤È¤­ ÌÀ¤ë¤¤¤È¤­ ÌÀ¤ë¤¤¤È¤­¡Ý°Å¤¤¤È¤­ ³ä¤ê»»
300 - 2000 eV 41 161 120 2.9
2000 - 3000 eV 64 412 348
3000 - 5000 eV 74 760 686 0.35
5000 - 8000 eV 29 272 243

 

4.3

¤³¤ó¤Ê´¶¤¸¤Ë¤Ê¤ì¤ÐOK¤Ç¤¹¡£
µÛ¼ýÎÌNH = 5¡ß1026 m-2 ¤°¤é¤¤

4.4

¤³¤ó¤Ê´¶¤¸¤Ë¤Ê¤ì¤ÐOK¤Ç¤¹¡£
²¹ÅÙT = 5.8¡ß107 K ¤°¤é¤¤

4.5

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ɽ¤«¤é¡¢µÛ¼ýÎÌNH = 5¡ß1026 m-2¡¢²¹ÅÙ5.8¡ß107 K ¤Î»þ¡¢¿¿¤ÎXÀþ¸÷ÅÙ¤¬1023 W ¤Ë¤Ê¤ë¸÷»Ò¿ô¤Ï¡¢120ÄøÅÙ¡£
¤è¤Ã¤Æ¡¢¥Õ¥ì¥¢¤ÎXÀþ¸÷ÅÙ Lx = 1.2¡ß1024 W ÄøÅÙ¡£
ÂÀÍۥե쥢¤ÎXÀþ¸÷Å٤ϡ¢Â礭¤¯¤Æ1020 W ÄøÅ٤Ǥ¹¡£¤Ê¤ó¤ÈÀ±¤ÎÀÖ¤Á¤ã¤ó¤Çµ¯¤³¤Ã¤Æ¤¤¤ë¥Õ¥ì¥¢¤ÎÊý¤¬²¿·å¤âÂ礭¤¤¤Î¤Ç¤¹¡ª

5.1

¤³¤ó¤Ê´¶¤¸¤Ë¤Ê¤ì¤ÐOK¤Ç¤¹¡£
ÂÎÀÑV = 5.1¡ß1026 m3¡£ÂÀÍۥե쥢¤Î2000ÇÜÄøÅÙ¡£

5.2

¤³¤ó¤Ê´¶¤¸¤Ë¤Ê¤ì¤ÐOK¤Ç¤¹¡£
Ťµb = 3.7¡ß109 m¡£ÂÀÍÛȾ·Â¤Î5ÇÜÄøÅÙ¡£

5.3

¤³¤ó¤Ê´¶¤¸¤Ë¤Ê¤ì¤ÐOK¤Ç¤¹¡£
¼§ÎÏ B = 7.5¡ß10-3 T ÄøÅÙ¡£ ÂÀÍۥե쥢¤È²¹ÅÙ¤¬5Çܰ㤦¤Î¤Ç¡¢¼§ÎϤÏÂÀÍۥե쥢¤Î¿ôÇÜÄøÅÙ¡£

 


ñ°Ì´¹»»

1W = 1¡ß107 erg/s¡¢1 erg = 1¡ß10-7 J = 1¡ß107 Ws
1 eV = 1.16¡ß103 K¡¢1 keV = 1.16¡ß106 K
1 eV= 1.60¡ß10-12 erg¡¢1 K = 1.38¡ß10-23 J = 1.38¡ß10-23 Ws

1 gauss = 10-4 T ¡Ê¥Æ¥¹¥é¡Ë

1 cm = 10-2 m
1 cm2 =10-4 m2¡¢1 cm3 =10-6 m3
1 cm-2 = 104 m-2¡¢1cm-3 = 106 m-3

1 pc = 3.26 ¸÷ǯ = 3.08¡ß1016 m
1 kpc = 3.26¡ß103 ¸÷ǯ = 3.08¡ß1019 m


ʸÀÕ

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Last Modified: 2010-3-19 (TT)