å€ãã®äººã ã¯ãæŸå°ç·ã¯ãäŒææ§ãã§ãããšèããŠããŸãïŒäœããæŸå°ç·ã«ãããããå Žåãããèªäœããã®æºã«ãªããšèããããŠããŸãã ãããã®ã¢ã€ãã¢ã«ã¯ç¬èªã®åççãªæ žããããŸãããæŸå°ç·ãè¢«ç §å°ç©ã«ãäŒéãããèœåã¯éåžžã«èªåŒµãããŠããŸãã äŸãã°ãå€ãã®äººã¯ãå解ããXç·è£ 眮ã®éšåãXç·ç»åãããã«ã¯æŸå°ç·ç§å»ããã§ããç·éãã€ãããããšãã§ãããšèããŠããŸãã ãããŠã圌ãã圌ãã®æ®ºèã®ããã«é£åã®ã¬ã³ãç·ã«ã€ããŠè©±ãå§ãããšããã©ãã»ã©ã®ãã€ãºãäžãããŸãïŒ åæ§ã«ãç§ãã¡ã¯æŸå°æ§é£åãæå³ãããæŸå°ç·ãé£ã¹ãªããã°ãªããŸããã ããã€ã¯ãæ³¢ãã¯é»åã¬ã³ãžã§å ç±ãããé£åã«æ®ãã殺èç¯ã®åœ±é¿ã§çããéšå±ã®ç©ºæ°ãæŸå°èœã«ãªããšããããšãã§ããªãåãæµããŠããŸãã
ãã®èšäºã§ã¯ããã¹ãŠãå®éã«ã©ã®ããã§ãããã説æããŸãã
æŸå°ç·ãæŸå°ç·ãåŒãèµ·ãããšã
1934幎ããã¬ããªãã¯ãšã¢ã€ãªãŒã³ã»ãžã§ãªãªã»ãã¥ãªãŒã¯ãã¢ã«ãã¡ç²åãšç°ãªãå çŽ ã®ååãšã®çžäºäœçšãç 究ãããããã®ããã€ã-ã¢ã«ãããŠã ãããŠçŽ ããã°ãã·ãŠã -ãã¢ã«ãã¡ç²åã®è¡çªäžã«ã¬ã€ã¬ãŒã«ãŠã³ã¿ãŒã«ãã£ãŠèšé²ãããæŸå°ãæŸåºããããšãçºèŠããŸãããã¢ã«ãã¡ç·ã®ãœãŒã¹ãåé€ãããåŸãæ¥æ¿ã«ææ°é¢æ°çã«æžå°ããŸãã ãŠã£ã«ãœã³å®€ã§ã®å®éšã¯ããã®æŸå°ç·ãéœé»åã®æµãã§ãããå®å®ç·ã§å°ãåã«çºèŠãããããšã瀺ããŸããã ãžã§ãªãª=ãã¥ãªãŒã®é å¶è ã¯ãé¬éè¡åž«ãäœäžçŽã«ãããã£ãŠçºèŠããããšãããçºèŠãããªãã£ãçŸè±¡ã«åã³ééãããšæšæž¬ããŠããªããã°ããã¥ãªãŒã§ã¯ãªãã£ãã ããã ããªãŠã ã®æ žã§ããã¢ã«ãã¡ç²åã¯ãã¢ã«ãããŠã ã®æ žãšè¡çªããŠäžæ§åãæŸåºãããªã³ã®æŸå°æ§åäœäœã®æ žã圢æãããŸããã ãããŠããã®æšæž¬ã¯ãéåžžã«åŸ®åŠã§å·§ã¿ãªååŠå®éšã«ãã£ãŠèšŒæãããŸããããã®å©ãã«ãããæŸå°èœã«ãã£ãŠåŸ®éã®ãªã³ãåé¢ããæ€åºããããšãã§ããŸããããã¹ãŠã®ååããããŒããã«éããããå Žåãé¡åŸ®é¡ã§ã¯èŠãããšãã§ããŸããã§ããã ãããŠããã®ãªã³ãç®ã®åã§æº¶ããŸããã
ãã®åŸã®å®éšã«ãããäžæ§åãç¹ã«æ°Žããã©ãã£ã³ãã°ã©ãã¡ã€ããééããããšã§æžéããäžæ§åã¯ãæ žåå¿ãå±èµ·ããããŸããŸãªç©è³ªã掻æ§åããèœåãããã«é«ãããšãçºèŠãããŸããã èšå€§ãªæ°ã®äžæ§åãçæããæ žåè£åå¿ã®çºèŠã«ãããããã¯äžæ¹ã§å€§ããªåé¡ãšãªããŸãã-æ žçæã ãã§ãªããååçã®ãã¹ãŠã®æ§é èŠçŽ ãã²ã©ãæŸå°æ§ã«ãªããŸããã äžæ¹ããã®ããã«ããŠãå¿ èŠãªæŸå°æ§æ žçš®ãå®äŸ¡ã«å€§éã«å ¥æããããšãå¯èœã«ãªããŸããã ç±æ žççºã®äžæ§åæã«ãã£ãŠæŽ»æ§åããã空æ°ãšåå£ã¯ãæå·ã®è¿œå ã®é倧ãªèŠå ã§ãããããæ°ŽçŽ ç匟ã®ãçæ åŠççŽåºŠãã¯ç¥è©±ã«éããŸããã
ããã§ã¯ãã©ã®ãããªå Žåã«ç §å°ãæ žåå¿ãåŒãèµ·ããã人工æŸå°èœã®åºçŸã«ã€ãªããã®ã§ããããïŒ
ç§ãèšã£ãããã«ãäžæ§åã¯ãã®ããã®ç¹å¥ãªèœåãæã£ãŠããŸãã çç±ãäœã§ããããæšæž¬ããããšã¯é£ãããããŸããïŒäžæ§åã¯å®¹æã«æ žã«äŸµå ¥ããŸãã 圌ã¯ãéœåãã¢ã«ãã¡ç²åã®ãããªéé»åçºãå æããå¿ èŠã¯ãããŸããã åæã«ãäžæ§åã¯ãããã®éœåãäžæ§åãšåãæ žã®å»ºç¯ææã§ããã匷ãçžäºäœçšãèµ·ããããšãã§ããŸãã ãããã£ãŠãååŠå çŽ çªå·ãŒãã¯é¬éè¡åž«ã®éåžžã«ãå²åŠçãªç³ãã§ãã ãããããã®èšèããšãŒãã«ãšãããã®åéã®çéè ãšã®é¢ä¿ã§äœ¿çšãããŠããªãã£ãå Žåã圌ãã¯ãç©çåŠè ããšåŒã°ããå¯èœæ§ããããŸãã
ãããããšãã«ã®ãŒã®äžæ§åã¯ãæ倧ã§ãŒããŸã§æ žå€æãåŒãèµ·ããå¯èœæ§ããããŸãã ããããä»ã®ç²åã¯ãã®ããã«ååã«å€§ããªãšãã«ã®ãŒãæã£ãŠããå¿ èŠããããŸãã ç§ã¯ãã§ã«ã¢ã«ãã¡ç²åïŒéœåã®ãããªïŒã«ã€ããŠè©±ããŸããïŒãããã¯ã¯ãŒãã³åçºãå æããå¿ èŠããããŸãã 軜å çŽ ã®å Žåãã¢ã«ãã¡ç²åã«å¿ èŠãªãšãã«ã®ãŒã¯æ°ã¡ã¬é»åãã«ãã§ããã€ãŸããéãäžå®å®ãªæ žããæŸåºãããã¢ã«ãã¡ç²åãæã£ãŠãããã®ã§ãã ãããŠãéããã®ã¯ãã§ã«æ°åMeVãå¿ èŠãšããŠããŸã-ãã®ãããªãšãã«ã®ãŒã¯å éåšã§ã®ã¿åŸãããŸãã ããã«ãæ žã®è³ªéãå¢å ãããšãããèªäœãã¢ã«ãã¡ç²åãšã®åå¿ããŸããŸã匱ããªããŸããéã®å Žåãæ žãžã®æ žåã®è¿œå ã¯ããšãã«ã®ãŒã®æŸåºã§ã¯ãªãè²»çšã§é²è¡ããŸãã ã¿ãŒã²ãããžã®ã¢ã«ãã¡ç²åã®éåžžã«äœãééèœåãèæ ®ã«å ¥ãããšãã¢ã«ãã¡ç²åã®éåžžã«åŒ·åãªã¹ããªãŒã ã§ãã£ãŠãã人工æŸå°èœã®åŒ·åºŠãäœãããšãæããã«ãªããŸãã
ããããä»ã®ç²åã¯ã©ãã§ããïŒ é»åãå åïŒ åœŒãã¯åçºãå æããå¿ èŠã¯ãããŸããããã³ã¢ãšã®çžäºäœçšã«ã¯æ¶æ¥µçã§ãã é»åã¯é»ç£çžäºäœçšãšåŒ±ãçžäºäœçšã®ã¿ã«å ¥ãããšãã§ããã»ãšãã©ã®å ŽåïŒé»åæç²ã«å¯ŸããŠäžå®å®ãªæ žãé€ãïŒããã®ãããªåå¿ã¯ãé»åãæ žããæ žåãåŒãé¢ãã®ã«ååãªãšãã«ã®ãŒãæ žã«äŒéããå Žåã«ã®ã¿å¯èœã§ãã åãããšãå åã«ãåœãŠã¯ãŸããŸã-ååã«é«ããšãã«ã®ãŒã®å åã®ã¿ãå æ žåå¿ãå±èµ·ã§ããŸãããå åãããã¯ããã«éãé»åã¯ç©è³ªã®ãšãã«ã®ãŒã倱ããããå¹æãäœããªããŸãã
æŸå°æ§åŽ©å£äžã«æŸåºãããå åã®ã¹ãã¯ãã«ã¯2.62 MeVã§çµäºããŸããããã¯ãæŸå°æ§ç³»åã®ããªãŠã -232ã®æåŸã®ã¡ã³ããŒã§ããã¿ãªãŠã 208éåã®ãšãã«ã®ãŒã§ãã ãŸããå æ žåå¿ã®ãããå€ããã®å€ãäžåãæ žã¯ã»ãšãã©ãããŸããã ããæ£ç¢ºã«ã¯ã2ã€ã®ãã®ãããªæ žããããŸãïŒéæ°ŽçŽ ãšããªãªãŠã -9
æåã®åå¿ã¯2.23 MeVãè¶ ããã¬ã³ãç·ã®åœ±é¿äžã§é²è¡ãããã®ãœãŒã¹ã¯ã¿ãªãŠã -208ïŒäžé£ã®ããªãŠã ïŒã§ã2çªç®ã¯ååãª1.76 MeV-ãã¹ãã¹-214ïŒäžé£ã®ãŠã©ã³-ã©ãžãŠã ïŒã®æŸå°ã§ãã
ãããã®åå¿ã«ããäžæ§åãçºçãããããä»ã®ååæ žãšçžäºäœçšããŠæŸå°æ§åäœäœãçæããŸãã ãã ãããããã®åå¿èªäœã®æé¢ç©ã¯å°ãããããéåžžã«é«ãæŸå°åŒ·åºŠã§ã®ã¿é¡èãªèªå°æŸå°èœãçºçããŸãã ä»ã®å æ žåå¿ã®å®è£ ã«ã¯ããšãã«ã®ãŒãæ°åããã³æ°çŸMeVã§æž¬å®ãããã¬ã³ãç·ããã§ã«å¿ èŠã§ãã ãã®ãããªãšãã«ã®ãŒã§ã¯ãå åã ãã§ãªããäžè¬ã«ããã¹ãŠã®ç²å-é»åãéœé»åããã¥ãŒãªã³ãéœåãªã©ãæ žãšè¡çªããŠãååã«é«ãå¹çã§æ žåå¿ãåŒãèµ·ãããŸãã å éåšã§åŸããããã®ãããªç²åã®ããŒã ã¯ãã»ãšãã©ãã¹ãŠã®æåã¯éæŸå°æ§ã¿ãŒã²ããã®åŒ·åãªæŽ»æ§åã«ã€ãªãããŸãã
確ãã«ãå Žåã«ãã£ãŠã¯ãç©è³ªã®æŸå°æ§æŸå°ç·ã«ããããããšãæŸå°æ§åäœäœã圢æãããŸãã ããããéåžžãæ·±å»ãªæŸå°ç·ã®å±éºã¯2ã€ã®å Žåã®æ®çæŸå°èœã§ãã
- äžæ§åã«ãããããã¿ãŒã²ãããã;
- å éåšã§ç §å°ãããã¿ãŒã²ããããã
Xç·ãããŒã¿ç·ããã³ã¬ã³ãç·ã®åœ±é¿äžïŒåè¿°ã®ããªãªãŠã ãšéæ°ŽçŽ ãé€ãïŒãå«ãä»ã®ãã¹ãŠã®å Žåãèªå°æŸå°èœã®æŸå°æ§åäœäœã¯çºçããŸããã ã¢ã«ãã¡ç·ã¯ã軜å çŽ ã«ããããããšåŒ±ããéåžžçåœã®èªå°æŸå°èœãçæããŸãã
Xç·ç §å°ããä»ã®æŸå°ç·ïŒçŽ«å€ç·ããã€ã¯ãæ³¢ãªã©ïŒã®åœ±é¿ãã人工æŸå°èœãåŒãèµ·ãããŸããã æŸå°æ§æŸå°ç·ã§æ®ºèãããé£åãè¬å€ã¯æŸå°æ§ã«ãªãããçºèœãæ°çš®ãå¢ããããã«ç §å°ãããçš®åãè²ãä»ããããã«ç §å°ãããç³ïŒãããååçã®äžæ§åãã£ãã«ã®æŸå°ç·ã§ãªãå ŽåïŒã Xç·è£ 眮ãæŸå°ç·ç§å»ã®é²è·æãããã³åœŒèªèº«ã®è©³çŽ°ã¯æŸå°æ§ã§ã¯ãããŸããïŒããã説æããããã«ãå°ãå®éšãããŸããã è¿ãã®å®éšå®€ã§1 MBqã®æŸå°èœãæã€ã¢ã¡ãªã·ãŠã 241ã®ã¢ã«ãã¡ç·æºãã¬ã³ã¿ã«ããããšã«ããïŒããã¯HIS-07ç æ¢ç¥åšã«å«ãŸããæŸå°æºã®æŸå°èœã®çŽ100åã§ãAliexpressã§ãç°¡åã«è³Œå ¥ã§ããŸãïŒãã·ã¢é£éŠã®åæ³ïŒ ïŒãç§ã¯ãã®äžã«ã¢ã«ãããŠã æ¿ã眮ããŸãã ãã®çµæãJoliot-Curieã®å®éšïŒã¯ããã«åŒ·åãªãœãŒã¹ã䜿çšïŒã®ããã«ããªã³30ãã·ãªã³ã³30ããã³åæžæã2.5åã®éœé»åïŒããã³äžæ§åãæžè¡°ããéœé»åïŒã«æžè¡°ãããå¿ èŠããããŸãããäœããã¢ã¯ãã£ãã«ãªããŸãïŒã ãããã30åã®æŽé²åŸïŒãªã³30ã®çæãšåŽ©å£ã®å¹³è¡¡ã確ç«ããããïŒãã¢ã«ãããŠã æ¿ããé¡èãªæŸå°èœãæ€åºã§ããŸããã§ããã ãã®ããã«ããã€ã«ãŠã£ã³ããŠãåããã¬ã€ã¬ãŒã«ãŠã³ã¿ãŒïŒéœé»åã¯é»åãšåãæ¹æ³ã§æ€åºãããŸãïŒãšã·ã³ãã¬ãŒã·ã§ã³æ€åºåšïŒæ¶æ» ããã»ã¹ã«å¯Ÿå¿ãã511 keVã©ã€ã³ã«å¹æçã«èšé²ããïŒã䜿çšããããšããŸããã å®éšã倱æããçç±ã¯ãã¢ã«ãã¡ç²åã®åœ±é¿äžã§ã®æ žåå¿ã¯ãŸãã§ãããç§ã®å®éšã§ã¯ã¢ã«ãããŠã ãå°ãªããšã5ååã®ã¢ã«ãã¡ç²åã«ãããããã«ããããããããã®æéäžã«æ°ååã®æŸå°æ§ååãã圢æãããªãã£ãããã§ãé²åºäžã«ã¡ããã©å¥ããã ãããããéœé»åã®èªç¶ãªããã¯ã°ã©ãŠã³ããã»ãšãã©ãªããããã§ããŠã£ã«ãœã³ã®éšå±ã§éœé»åãæ€åºã§ãããããããŸãããããŸã å®äºããŠããŸããïŒç§ããããããšããããã¯èšäºã®è¯ããããã¯ã«ãªããŸãïŒã
ç®ã«èŠããªãæŸå°æ§æ³¥
ã»ãšãã©ã®å Žåãäžèšãé€ããç©ãç©äœã®è¡šé¢ã®æŸå°æ§åäœäœã«ãã£ãŠåŒãèµ·ããããæ±æã¯ãèªå°æŸå°èœãšã¿ãªãããŸãã äºå®ãåæžæãæ°ã¶æãæ°å¹Žãæ°å幎ã§ãããããæãããã¬ãã«ã®æŸå°ç·ãæŸåºããç©è³ªã®éã¯æ¬åœã«ãããã§ãã ã»ã³ãã¡ãŒãã«ã®è·é¢ã§8.4 R / hãäžããã©ãžãŠã ã®ããªã°ã©ã ãèŠããŠããŸããïŒ åæžæã¯1,600幎ã§ãã åæžæã1.6幎ã§ãã¬ã³ãç·ã®ãšãã«ã®ãŒãã©ãžãŠã ã®ãšãã«ã®ãŒãšåãå Žå 次ã«ããã®ããªã°ã©ã ã¯ããã§ã«8400 R / hã®åãè·é¢ã§ãèŒããŸããã
æŸå°æ§åäœäœãæ±ãå Žåãã»ãšãã©ã®å Žåããã®æ°ã¯ç¡èŠã§ããŸãã ãããã¯ãããããæŸå°èœéã§ãããæŸå°èœã«ãã£ãŠå€æãããŸãã ãããŠããã®ãããªå Žåã åžçã®çŸè±¡-ç©è³ªã®æ²æ®¿ãšçé¢ãžã®ãä»çãã¯ãå®å šãªé«ããŸã§äžæããŸãã
æŸå°ååŠè ã¯åžžã«åžçãšæŠããªããã°ãªããŸããã ãã®ãããåçŽã«ããå šäœãè©Šéšç®¡ãŸãã¯ã¬ã©ã¹ã®å£ã«ãããããæäœäžã«æŸå°æ§åäœäœãå®å šã«å€±ãå¯èœæ§ããããŸãã ãããã¯ã°ã©ãŠã³ãããœãªã¥ãŒã·ã§ã³ã®æ§æãéžæããå¿ èŠããããŸãããã¢ã€ãœããŒãã®äžéšã¯ãŸã 倱ãããŠããŸãã ãŸã£ããåãæ¡ä»¶ïŒ1ã€ã®ããã¯ã¹ããã®è©Šéšç®¡ãŸã§ïŒã§äžŠè¡å®éšãè¡ããã溶液ã«åºå£ããŒã¯ãè¿œå ããå¿ èŠããããŸãïŒåãååŠå çŽ ã®å¥ã®æŸå°æ§åäœäœïŒã ãããŠãå¥ã®æ¹æ³ã§éšéŽã«åº§ãããšãã§ããŸãïŒæº¶æ¶²ãã¬ã©ã¹ã«ä»¥åå«ãŸããŠããåäœäœãå£ã«èœã¡çãããã®åŸã®é žãšæåã®èžçæ°Žã§ã®æŽæµãšãããã«ããããããã次ã®ãµã³ãã«ã«èœã¡ãŸããã åæã«ãã¬ã©ã¹ã¯å®å šã«ãããã«èŠããŸããã
ã©ããªãã®ãåæ§ã«å®ç§ã«ãããã«èŠãããããããŸããããããã«ããããããããããšéä¿¡ãããã®è¡šé¢ïŒããã³å éšã®çŽ°åãééãªã©ïŒã«æ±ããæŸå°ããŸãã ãããŠãç©äºã ãã§ãªãïŒæŸå°ç·é害ã圱é¿ãåãã人ã ã®ç®èãšé«ªã®é åã§ã¯ãåç©ã®æ¯ãæŸå°æ§ã«ãªãå¯èœæ§ããããŸãã ãã¹ãŠã®å Žåã«ãããŠããã®ã¢ã¯ãã£ããã£ã¯ç°¡åã«åé€ã§ããããã§ã¯ãããŸããã ã»ãšãã©ã®å ŽåãæŸå°æ§æ žçš®ã§é床ã«æ±æãããç©äœã®é€æã¯å°é£ã§ãããå€ãã®å Žåãããã¯å€±æã«çµãããŸãã
éåžžã¯ãã£ãªã¢ã«ãã£ãããšåºå®ãããŠããèªå°æŸå°èœãšã¯ç°ãªããæŸå°æ§æ žçš®ã®æ±æã¯è¡šé¢ã«ãããããä»ã®ç©äœã人ã®æã«å®¹æã«ç§»è¡ããäœå ã«å ¥ã蟌ãã§å éšæŸå°ç·ã«ãããããŸãã
é€æ-æ¹æ³ãšããŒã«
æ±æãé€å»ããæãç°¡åãªæ¹æ³ã¯ãç³é¹žãšä»ã®çé¢æŽ»æ§å€ã§æŽãããšã§ãã ããã¯ã»ãšãã©ãã¹ãŠã«é©ããæ¹æ³ã§ã-ã¢ã¹ãã¡ã«ãã家ã®å£ãçããŠãã人ãç³é¹žã§çããçµµããã€ãªãªã³ãæŽãããšãã§ããŸãã åŸè ã®å Žåãããã¯æ éã«è¡ãããç³é¹žæ°Žã«æµžããçµã£ãåžã§è¡šé¢ãæããããã«åãããããªæ°Žã§æããŠãããæ®ãã®æ°ŽããçŽã§åãé€ããŸãã ãããã£ãŠãããšãã®å®¶ã®éããŠããçªã®è¿ãã®ãã§ã«ããã€ãªçœå®³ã®æãæãæ¥ã«æšªããã£ãŠããŠãçŽ1 mR / hã®ãæ¡ä»¶ä»ãã§ããèŒãããã€ãªãªã³ã®æŸå°ã¯ãå®å šã«èš±å®¹å¯èœãªãã®ã«äœæžããããšãã§ããããã«ãã楜åšãä¿åããããšãã§ããŸãã çé¢æŽ»æ§å€ã«å ããŠãé¯åå€ïŒEDTAãªã©ïŒãã€ãªã³äº€ææš¹èããŒãªã©ã€ãããã®ä»ã®åžçå€ãå«ãç¹æ®ãªé€æå€ããããŸãã é¯åå€ã¯éœã€ãªã³ãçæããæŸå°æ§æ žçš®ã®æº¶æ¶²ãžã®ç§»åãä¿é²ããã€ãªã³äº€ææåãšåžçå€ã¯éã«æº¶æ¶²ããããããé€å»ããããããçµåãã圢ã«å€æããŸãããäžæŽ»æ§åãããè¡šé¢ã§ã¯å€æããŸããã ãããã£ãŠãããã·ãã«ã¹ã¯ã¯é€æã®ããã®æ段ã§ããããã®ååã«åºã¥ããŠæ©èœããããšã¯ããç¥ãããŠããŸãïŒãããŠç§ãã¡ã®ç 究宀ã§ç©æ¥µçã«äœ¿çšãããŠããŸãïŒã
ãããããã®ãããªããŒã«ã§ã¯ååã§ã¯ãªãããšããããããŸããæŸå°æ§æ žçš®ã¯è¡šé¢ã«ãã£ãããšçµåããŠããã现åããã€ã¯ãã¯ã©ãã¯ã®å¥¥æ·±ãã«ãããŸãã ãã®ãããªå Žåãã¯ããã«å³å¯ãªæ¹æ³ã䜿çšããå¿ èŠããããŸã-éå±ã®è¡šé¢å±€ãšéã®å€ç®ã溶解ããé žã§è¡šé¢ãåŠçããæŸå°æ§æ±æç©è³ªã®è±çã«è²¢ç®ããããã«ã è¡šé¢ã®ææ©æ±æãç Žå£ãã匷åãªé žåå€ã䜿çšãããŸããããã¯æŸå°æ§ãã¹ãã«ãä»çããŸãã åååçºé»æã§ã¯ãéšåãæåã«éãã³ã¬ã³é žã«ãªãŠã ã®ã¢ã«ã«ãªæº¶æ¶²ã§åŠçããã次ã«é žã§åŠçãããå Žåãåæ¹åé€ææ³ãæ©åšã®é€æã«ãã䜿çšãããŸãã
éå±è¡šé¢ã®å Žåãé»æ°ååŠçæ¹æ³ã¯é€æã®å¹æçãªæ¹æ³ã§ãã ç®æšã¯ã»ãŒåãã§ããæŸå°æ§æ žçš®ãå«æµžãããéå±ã®è¡šé¢å±€ãè é£å±€ãé€å»ããããšã§ãã ããããæå°éã®éã®é»è§£è³ªãã䜿çšã§ããªãããã液äœæŸå°æ§å»æ£ç©ã®éã¯å€§å¹ ã«åæžãããŸãã ããã¯ãããããå也åŒé»è§£æµŽã§ã-é»è§£è³ªãæã¿èŸŒãŸããåžãŸãã¯ãã§ã«ããé€æè¡šé¢ã«é©çšãããã®äžã«ç¬¬2é»æ¥µãé 眮ããŸãïŒã é€æãããéšåãŸãã¯è¡šé¢ã¯éœæ¥µã§ãããéåžžã¯éã·ãŒããé°æ¥µãšããŠäœ¿çšãããé掻æ§åãããè¡šé¢ã«ãŽã£ãããšãã£ããããããã«ç°¡åã«å€åœ¢ã§ããŸãã
ããšãã°ãç·æ¥ãã§ã«ããã€ãªååçã®äžç©ºãé£è¡ããããªã³ãã¿ãŒãªã©ãé€å»ãå°é£ãªæŸå°æ§æ±æç©è³ªã®é€æã«ã¯ããµã³ããã©ã¹ãã䜿çšãããŸããã ããããããã¯å€§éã®æŸå°æ§ãã¹ããçæããé€æãããè¡šé¢ã«æ·±å»ãªæå·ãäžããäžè¬ã«å¹çãäœããªããŸãã
çªç¶ãç¥ãçŠããå ŽåãæŸå°èœæ±æã®å°åž¯ã«ããããšã«æ°ã¥ããäœããç·æ¥ã«äžæŽ»æ§åããå¿ èŠãããå Žåã¯ãé£åšçšæŽå€ïŒãã§ã¢ãªãŒãªã©ïŒãŸãã¯ã·ã¥ãŠé žãå ããç²æ«æŽå€ããå§ãããŸãã ãŸãããã§ã«é žãå«ãŸããŠããCifãªã©ã®å®¶åºçšé 管ã¯ãªãŒããŒã䜿çšããããšãã§ããŸãã
èªå°æŸå°ç·ãããé€æã¯éåžžå©ãã«ãªããŸããã çµå±ã®ãšããããã®ãœãŒã¹ã¯æŸå°ãªããžã§ã¯ãã®å¥¥æ·±ãã«ãããŸã-äžæ§åã¯éåžžã«é«ã貫éåãæã£ãŠããŸãã ããããåžžã«æ±æé€å»ãäžå¯èœãšããããšã¯ãæŸå°ç·æºãããã«é¢é£ããŠããããšãæå³ããŸãã
* * *
èªå°æŸå°ç·ã¯æ¬åœã®çŸè±¡ã§ãããç¥è©±ã§å€§ãããªããããŠãããèªäœãäžçš®ã®ç¥è©±ã«ãªããŸããã çŸå®ã«ã¯ãå€ãã®å Žåãèªå°æŸå°èœã®åœ¢æãèæ ®ã«å ¥ããå¿ èŠããããŸãããæŸå°æ§ç©è³ªããã®ä»ã®é»é¢æŸå°ç·æºã®éåžžã®åãæ±ãã§ã¯ãèªå°æŸå°ç·ãæããå¿ èŠã¯ãããŸããã ããããæŸå°æ§æ žçš®ã«ããæ±æã¯ããçŸå®çã§ããã ãã§ãªããããå±éºã§ããããŸãã
KDPV-ZGRLS "Duga"ã«ã€ããŠã ãã€ã¯ã»ãã£ã¢ã«ããåçã