TOP6¹æ¡§Êü²Ý¸å¤ÎƦÃμ±¡¨6¡Ä¡Ö̽²¦À±¡×¤È¡Ö¥×¥ë¥È¥Ë¥¦¥à¡×

2021ǯ03·î26Æü ¶âÍËÆü 6¹æ¡§Êü²Ý¸å¤ÎƦÃμ±¡¨6¡Ä¡Ö̽²¦À±¡×¤È¡Ö¥×¥ë¥È¥Ë¥¦¥à¡×¡¡¡¡¡¡¡¡¡¡¡Ê¡¡¡¡¡Ë

º£¤«¤éÌó13ǯÁ°¤Î2006ǯ8·îËö¤Ë̽²¦À±¤ÏÏÇÀ±¤«¤é½àÏÇÀ±¤Ø°·¤¤¤¬Êѹ¹¤µ¤ì¤Þ¤·¤¿¡£
̽²¦À±¤Ë¤·¤Æ¤ß¤ë¤ÈÉÔËܰդÊÏäǤ¹¡£dwarf planet(¥É¥ï¡¼¥Õ¡¦¥×¥é¥Í¥Ã¥È)¡á½àÏÇÀ±¤Ç¤¹¡£

¾®¿Í¡¢âä¿Í¡¢Ðͼô¡¢°¿¤¤¤Ï°¡¿ÍÎà¤Ê¤É¡Ä¿Í´Ö¤è¤ê¤â¾¯¤·Çؾæ¤Î¾®¤µ¤¤ÅÁÀâ¾å¤Î¼ï²¤È¤·¤Æ
̱ÏᦿÀÏá¦Æ¸Ïᦶ÷Ïᦥե¡¥ó¥¿¥¸¡¼ºîÉʤʤɤËÅо줹¤ë¤Î¤¬¡Ä¥É¥ï¡¼¥Õ¡§dwarf¤Ç¤¹¡£

̽²¦À±¤Ï1930ǯ¤Î½é¤á¤Ëȯ¸«¤µ¤ì¡¢Æ±Ç¯¤Î5·î¤ËPluto¤È̿̾¤µ¤ì¤Þ¤·¤¿¡£Ì¾ÉÕ¤±¿Æ¤Ï
±Ñ¹ñºß½»¤ÇÅö»þ11ºÐ¤À¤Ã¤¿¥ô¥§¥Í¥Á¥¢¡¦¥Ð¡¼¥Ë¡¼¤µ¤ó¤À¤Ã¤¿¤È¸À¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
Èà½÷¤Î̾Á°¤Ï¾®ÏÇÀ±¥Ð¡¼¥Ë¡¼¡§Burney¤È¤·¤Æ¡¢¤½¤Î̾¤òŷʸʬÌî¤Ëα¤á¤Æ¤¤¤Þ¤¹¡£

¥×¥ë¥È¥Ë¥¦¥à¡§Pu¤Ï̽²¦À±¡§Pluto¤«¤é̿̾¤µ¤ì¤Þ¤·¤¿¡£Ì½²¦À±È¯¸«¤«¤é11ǯ¸å¤Î1941ǯ2·î¡¢
¥¦¥é¥ó¤Ë½Å¿åÁÇ¡§deuterium¤ò¾×ÆÍ¤µ¤»¤ëÊýË¡¤Ë¤è¤Ã¤Æ¹çÀ®¤µ¤ì¤¿¤Î¤¬¥×¥ë¥È¥Ë¥¦¥à238¤Ç¤¹¡£
¶Ã¤¯¤Ù¤­¤Ï¡Ä¤½¤Î4ǯȾ¸å¤Î8·î¤Ë¤Ï¸¶Çú¤È¤·¤Æ¼ÂÍѲ½(¡©)¤µ¤ì¤Æ¤·¤Þ¤Ã¤¿»ö¤«¤â¤·¤ì¤Þ¤»¤ó¡£

¥×¥ë¥È¥Ë¥¦¥à(¸¶»ÒÈÖ¹æ94)¤Î¹çÀ®¤ËÀèΩ¤Ä»ö¡¢¶Ï¤«¿ô¤«·î¡¢¥Í¥×¥Ä¥Ë¥¦¥à¡§Np(¸¶»ÒÈÖ¹æ93)
¤ÎñΥ¤¬³Îǧ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£1940ǯ¤ÎǯËö¤À¤½¤¦¤Ç¤¹¡£¿ÍÎà½é¤Î¿Í¹©Åª¤ÊĶ¥¦¥é¥ó¸µÁǤÈ
¤·¤Æ¥Í¥×¥Ä¥Ë¥¦¥à¤Ïµ­Ï¿¤µ¤ì¤Þ¤·¤¿¡£Ì¾¾Î¤Ï³¤²¦À±¡§Neptune¤ò¸ì¸»¤È¤·¤Æ¤¤¤Þ¤¹¡£

³¤²¦À±¤Ï1846ǯ9·î¤Ë¥É¥¤¥Ä¤Î¥Ù¥ë¥ê¥óÅ·Ê¸Âæ¤Ç¸ºß¤¬³Îǧ¤µ¤ì¤¿¤Î¤Ç¤¹¤¬¡¢Å·²¦À±¤Î
³°Â¦¤Ë¤¢¤ëÅ·ÂΤε°Æ»¤ò·×»»¤·Í½Â¬¤·¤¿¤Î¤Ï±Ñ¹ñ¤Î¥¢¥À¥à¥º¤ÈÊ©¹ñ¤Î¥ë¥ô¥§¥ê¥¨¤Ç¤¹¡£
¤Þ¤¿¡¢ºÇ½é¤Î³¤²¦À±¤ÎÌÜ·â¤Ï¡¢1612¡Á1613ǯ¤Ë¤«¤±¤Æ¤Î¥¬¥ê¥ì¥ª¤À¤Ã¤¿¤È¸À¤ï¤ì¤Æ¤¤¤Þ¤¹¡£

¥¬¥ê¥ì¥ª¤¬ºîÀ®¤·¤¿À±¿Þ¤Ë¤ÏÌÚÀ±¤ÎÈó¾ï¤Ë¶á¤¯¤Ë¤¢¤ëÅ·ÂΡʸ½ºß¤Î³¤²¦À±¡Ë¤Î´Ñ¬µ­Ï¿¤¬
»Ä¤µ¤ì¤Æ¤¤¤ë¤½¤¦¤Ê¤Î¤Ç¤¹¤¬¡¢¥¬¥ê¥ì¥ª¤Ï¤³¤ÎÅ·ÂΤòÀÄ¿§¤Î¹±À±¤È¸íǧ¤·¤Æ¤¤¤¿ÍͤʤΤǤ¹¡£
¥¬¥ê¥ì¥ª¤¬¼«ºî¤·¤¿¤È¸À¤ï¤ì¤ë¶þÀÞ˾±ó¶À(¥¬¥ê¥ì¥ª¼°Ë¾±ó¶À¡§Galilean telescope¡Ë¤Î¥µ¥¤¥º¤Ï
¸ý·Â42mm¡¿Ä¹¤µ2.4m¤Ç¡¢ÇÜΨ¤Ï9ÇܤÀ¤Ã¤¿¤½¤¦¤Ç¤¹¤«¤é¡¢¤ä¤Ï¤ê¥¬¥ê¥ì¥ª¤Ïŷʸ³Ø¤ÎÉã¤Ç¤¹¡£

¥Í¥×¥Ä¥Ë¥¦¥à239¤Ï¥¦¥é¥ó238¤ËÃæÀ­»Ò¤òÅö¤Æ¤Æ¹çÀ®¤µ¤ì¤¿¤½¤¦¤Ç¤¹¡£¤Þ¤¿¡¢Æ±¤¸Ç¯¤Î1940ǯ¤Ë¤Ï
ÆüËܤÎÍý²½³Ø¸¦µæ½ê¤Ç¡¢¥¦¥é¥ó238¤«¤éÃæÀ­»Ò¤ò1¸Ä¼è¤ê½ü¤¤¤¿¥¦¥é¥ó237¤Î¹çÀ®¼Â¸³¤ÎºÇÃæ¤Ë
¥Ù¡¼¥¿Êø²õ¤¬³Îǧ¤Ç¤­¤¿¤³¤È¤«¤é¡¢¥Í¥×¥Ä¥Ë¥¦¥à237¤¬È¯À¸¤·¤Æ¤¤¤¿¥Ï¥º¡Ä¤Ê¤Î¤Ç¤¹¤¬¡¢¤³¤Á¤é¤Ï
ñΥ¤Þ¤Ç¤Ï¹Ô¤«¤Ê¤«¤Ã¤¿¤é¤·¤¯¡¢È¯¸«¤È¤Ïǧ¤á¤é¤ì¤Ê¤«¤Ã¤¿ÍͤʤΤǤ¹¡£

¤â¤·Ã±Î¥¤Ç¤­¤Æ¤¤¤¿¤é¡¢¥Ë¥Ã¥Ý¥Ë¥¦¥à¤È̾ÉÕ¤±¤é¤ì¤¿¡Ä¤È¸À¤ï¤ì¤Æ¤¤¤ë¤Î¤Ç¤¹¤¬¡¢¥Í¥×¥Ä¥Ë¥¦¥à¤â
¸¸¤Î¥Ë¥Ã¥Ý¥Ë¥¦¥à¤â¸µÁǵ­¹æ¤Ï¡ÚNp¡Û¤Ê¤ó¤Ç¤¹¤Í¡£

¥Í¥×¥Ä¥Ë¥¦¥à¡¦¥×¥ë¥È¥Ë¥¦¥à¤ÎÊìÂΤΥ¦¥é¥ó¡§U(¸¶»ÒÈÖ¹æ92)¤Ï¡¢µª¸µ1À¤µªº¢¤Ë¤Þ¤Ç¤½¤ÎÍøÍѤÎ
º¯ÀפòÄÉÀפǤ­¤ë¤½¤¦¤Ç¤¹¡£Åö»þ¤Ï»À²½¥¦¥é¥ó¤¬¥¬¥é¥¹¤ÎÃå¿§ºÞ¤È¤·¤Æ»ÈÍѤµ¤ì¤Æ¤¤¤¿ÌÏÍͤǤ¹¡£
¸µÁǤȤ·¤Æ¤Î¥¦¥é¥ó¤Ï¥É¥¤¥Ä¤Î¥¯¥é¥×¥í¡¼¥È¤¬1789ǯ¤Ëȯ¸«¤·¤Þ¤·¤¿¡£Æ±¤¸¥É¥¤¥Ä½Ð¿È¤Îŷʸ³Ø¼Ô
¥¦¥£¥ê¥¢¥à¡¦¥Ï¡¼¥·¥§¥ë¤Ë¤è¤ê1781ǯ¤Ëȯ¸«¤µ¤ì¤¿Å·²¦À±¡§Uranus¤¬Ì¿Ì¾¸»¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£

¥¯¥é¥×¥í¡¼¥È¤¬È¯¸«¤·¤¿¥¦¥é¥ó¤Ï¡¢¸åǯ¤ËÆó»À²½¥¦¥é¥ó¤À¤Ã¤¿»ö¤¬È½¤ë¤Î¤Ç¤¹¤¬¡¢¥¦¥é¥ó¹Ûʪ¤¬
Êü¼ÍÀþ¤òȯ¤·¤Æ¤¤¤ë»ö¤Ï1896ǯ¤Ë¥Õ¥é¥ó¥¹¤Î¥¢¥ó¥ê¡¦¥Ù¥¯¥ì¥ë¤Ë¤è¤ê»Ï¤á¤ÆÈ½ÌÀ¤·¤Þ¤¹¡£

¤½¤Î¸ùÀӤǡ¢Èà¤Î̾¤Ï¥Ù¥¯¥ì¥ë(becquerel¡§Bq)¤È¤·¤Æ¡¢Êü¼ÍÀþ·×¬¤Îñ°Ì¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
Êü¼ÍÀ­Êª¼Á¤¬1Éô֤ËÊø²õ¤¹¤ë¸¶»Ò¤Î¸Ä¿ô¡ÊÊü¼Íǽ¡Ë¤òɽ¤¹Ã±°Ì¤¬¥Ù¥¯¥ì¥ë¡§Bq¤Ç¤¹¡£
Bq°ÊÁ°¤Ï²õÊÑËèÉá§£ä£ð£ó(decays per second¡¿disintegrations per second)¤Ç¤·¤¿¡£

¥Ï¡¼¥·¥§¥ë¤Ï¥É¥¤¥Ä¿Í¤Ç¤¹¤¬¡¢±Ñ¹ñ¤Ç³èư¤·¤Æ¤¤¤Þ¤·¤¿¡£Å·²¦À±È¯¸«¼Ô¤È¤·¤ÆÅ·Ê¸»Ë¤Ë̾¤ò»Ä¤¹
¥Ï¡¼¥·¥§¥ë¤Ç¤¹¤¬¡¢ºÇ½é¤Ë¸«¤Ä¤±¤¿»þ¤Ë¤Ï¿·ÏÇÀ±¤Ç¤Ï¤Ê¤¯¡¢¿·×ÂÀ±¤È¸íǧ¤·¤Æ¤¤¤¿¤½¤¦¤Ç¤¹¡£

¡¡¡¡¥¦¥é¥ó¢Í1789ǯ¡Ä¡Ä¡Ä¡Ä¡ÄÅ·²¦À±¡§¥¦¥é¥Ì¥¹¢Í1781ǯ
¡¡¡¡¥Í¥×¥Ä¥Ë¥¦¥à¢Í1940ǯ¡Ä¡Ä³¤²¦À±¡§¥Í¥×¥Á¥å¡¼¥ó¢Í1846ǯ
¡¡¡¡¥×¥ë¥È¥Ë¥¦¥à¢Í1941ǯ¡Ä¡Ä̽²¦À±¡§¥×¥ë¡¼¥È¢Í1930ǯ

 

 

Andante (ޱŽÝŽÀŽÞŽÝŽÃ)¡¡ ²»¡¡±©¡¡¶µ¡¡¼¼¡¡1¡§1¸ÄÊÌ»ØÆ³Àì²Ê

ÅÅ¡¡ÏÃ

03-6902-9705

¼õÉÕ»þ´Ö

16:00¡Á22:00

ÄêµÙÆü¡¦È÷¹Í

·îÍËÆü¡¦ÆüÍËÆü

½»¡¡½ê

¢©112-0013

ÅìµþÅÔʸµþ¶è²»±©1-20-2 ²»±©¥À¥¤¥³¥¯¥Ó¥ë202

¸ò¡¡ÄÌ

Åìµþ¥á¥È¥íÍ­³ÚÄ®Àþ¸î¹ñ»û±Ø ÅÌÊâ4ʬ ¡Ö²»±©Ä̤ê¡×±è¤¤¡¡ ¡¡¡¡¡¡¡¡¡Ø²»±©ŽÀŽÞŽ²ŽºŽ¸ŽËŽÞŽÙ¡Ù£±³¬¤Ë¤Ï¥í¡¼¥½¥ó²»±©1ÃúÌÜŹ

¥Ú¡¼¥¸¥È¥Ã¥×¤Ø