
1.åºç€ååŠã1.8. éåéãšè¡çªã®æ³å
ã¯ããã«
ããã«ã¡ã¯ãçããïŒãç©çãã³ã§ããç©çã倧奜ãã§ããã®é åãçãããšå ±æããããŠããã®NOTEãæžããŠããŸãã仿¥ã¯ãç©çåŠã®åºç€äžã®åºç€ãéåéãšè¡çªã®æ³åã«ã€ããŠã話ãããŸãããããçè§£ããããšã§ãç©çã®äžçããã£ãšèº«è¿ã«ãªããŸããïŒ
éåéãšã¯ïŒ
éåéã¯ãç©äœã®è³ªéãšé床ã®ç©ãšããŠå®çŸ©ãããç©çéã§ããéåéã¯ãç©äœã®éåã®éãæ¹åã衚ããŸããéåéã¯ãã¯ãã«éã§ããããã®å€§ãããšæ¹åããããŸããéåéã倧ããã»ã©ãç©äœã¯åããæ¢ããã®ãé£ãããªããŸãã
éåéã®æ°åŒ
éåéã¯æ¬¡ã®ããã«è¡šãããŸãã
ããã§ã
ã¯éåé
ã¯è³ªé
ã¯é床
éåéä¿åã®æ³å
éåéä¿åã®æ³åã¯ãå€ç«ç³»ã«ãããŠéåéãä¿åããããšããåçã§ããããã¯ãå€éšããåãå ãããªãéããç³»å šäœã®éåéãäžå®ã§ããããšãæå³ããŸããããšãã°ãå®å®ç©ºéã®ããã«å€éšããã®åãã»ãšãã©ãªãç°å¢ã§ã¯ãéåéä¿åã®æ³åãé¡èã«èŠãããŸãã
éåéä¿åã®æ°åŒ
éåéä¿åã®æ³åã¯æ¬¡ã®ããã«è¡šãããŸãã
ããã§ã
â ã¯åãã®éåé
â ã¯åŸã®éåé
ãã®åŒã¯ãè¡çªãåé¢ãªã©ã®ã€ãã³ããçºçããå Žåã§ããå šäœã®éåéãå€ãããªãããšã瀺ããŠããŸãã
è¡çªã®çš®é¡
è¡çªã«ã¯ãäž»ã«2ã€ã®çš®é¡ããããŸããå®å šåŒŸæ§è¡çªãšé匟æ§è¡çªã§ãã
å®å šåŒŸæ§è¡çª
å®å šåŒŸæ§è¡çªã§ã¯ãè¡çªåŸãéåãšãã«ã®ãŒãä¿åãããŸããããªãã¡ãè¡çªåãšè¡çªåŸã®éåãšãã«ã®ãŒãçããç¶æ ã§ããããã«ãããè¡çªååŸã®ç©äœã®éåéãšãšãã«ã®ãŒãäžå®ã«ä¿ãããŸãã
é匟æ§è¡çª
é匟æ§è¡çªã§ã¯ãéåãšãã«ã®ãŒã®äžéšãä»ã®åœ¢åŒã®ãšãã«ã®ãŒïŒäŸãã°ãç±ãšãã«ã®ãŒãé³ãšãã«ã®ãŒïŒã«å€æãããŸããå®å šé匟æ§è¡çªã§ã¯ãè¡çªåŸã®ç©äœãäžäœãšãªã£ãŠéåããŸãããã®å Žåãéåéã¯ä¿åãããŸãããéåãšãã«ã®ãŒã¯äžéšå€±ãããŸãã
å®å šåŒŸæ§è¡çªãšé匟æ§è¡çª
å®å šåŒŸæ§è¡çªãšé匟æ§è¡çªãåºå¥ããããã«ãããããã®ç¹åŸŽã詳ããèŠãŠãããŸãããã
å®å šåŒŸæ§è¡çªã®äŸ
ããªã€ãŒãã®çã®è¡çªïŒããªã€ãŒãã®çã¯ãã»ãŒå®å šåŒŸæ§è¡çªã瀺ããŸããè¡çªåŸãéåãšãã«ã®ãŒãã»ãšãã©å€±ãããŸããã
ååéã®è¡çªïŒæ°äœååéã®è¡çªããå®å šåŒŸæ§è¡çªã«è¿ããšãããŠããŸããååéã®ãšãã«ã®ãŒäº€æãå¹ççã§ãå šäœã®éåãšãã«ã®ãŒãä¿åãããŸãã
é匟æ§è¡çªã®äŸ
è»ã®è¡çªäºæ ïŒè»å士ã®è¡çªã§ã¯ãéåãšãã«ã®ãŒã®äžéšãå€åœ¢ãç±ãšããŠå€±ãããŸãããã®ãããè¡çªåŸã®éåãšãã«ã®ãŒã¯æžå°ããŸãã
ã¹ããŒãã®ããŒã«ïŒäŸãã°ãã©ã°ããŒããŒã«ããã¹ã±ããããŒã«ãå°é¢ã«åœãããšããéåãšãã«ã®ãŒã®äžéšãé³ãç±ã«å€ãããŸãã
éåéãšãšãã«ã®ãŒã®é¢ä¿
éåéãšãšãã«ã®ãŒã¯ãç©äœã®éåã«é¢ãã2ã€ã®éèŠãªç©çéã§ããéåéã¯ç©äœã®éåã®éã衚ããéåãšãã«ã®ãŒã¯ç©äœã®éåã®ãšãã«ã®ãŒã衚ããŸãã
éåãšãã«ã®ãŒã®æ°åŒ
éåãšãã«ã®ãŒã¯æ¬¡ã®ããã«è¡šãããŸãã
ããã§ã
ã¯éåãšãã«ã®ãŒ
ã¯è³ªé
ã¯é床
éåéãšéåãšãã«ã®ãŒã®é¢ä¿
éåéãšéåãšãã«ã®ãŒã®é¢ä¿ã¯ããããã®æ°åŒãããçè§£ããããšãã§ããŸããäŸãã°ãåãé床ã§éåãã2ã€ã®ç©äœãç°ãªã質éãæã€å Žåã質éã倧ããæ¹ã®ç©äœã¯ãã倧ããªéåéãšéåãšãã«ã®ãŒãæã€ããšã«ãªããŸãã
è¡çªã®å®éšãšèгå¯
éåéãšè¡çªã®æ³åãçè§£ããããã«ã¯ãå®éšãéããŠç¢ºèªããããšãæå¹ã§ãã以äžã«ããã€ãã®ç°¡åãªå®éšäŸã玹ä»ããŸãã
å®å šåŒŸæ§è¡çªã®å®éš
å®éšå 容ïŒ2ã€ã®åã質éã®çãæé¢ã®äžããæ»ãããè¡çªãããŸããè¡çªåŸã®éåéãšãšãã«ã®ãŒã芳å¯ããŸãã
芳å¯çµæïŒè¡çªååŸã®éåéãšéåãšãã«ã®ãŒãã»ãŒçããããšã確èªããŸãã
é匟æ§è¡çªã®å®éš
å®éšå 容ïŒç²çæ§ã®ããç©äœãäºãã«è¡çªãããè¡çªåŸã®éåéãšãšãã«ã®ãŒã芳å¯ããŸãã
芳å¯çµæïŒè¡çªåŸã®éåãšãã«ã®ãŒãæžå°ããäžéšãç±ãšãã«ã®ãŒãªã©ã«å€ããããšã確èªããŸãã
æ¥åžžç掻ã§ã®éåéã®äŸ
éåéã¯ãæ¥åžžç掻ã§ãå€ãã®å Žé¢ã§èŠãããŸãã以äžã«ããã€ãã®å ·äœäŸã玹ä»ããŸãã
è»ã®è¡çªäºæ
è»ãè¡çªãããšããè»ã®éåéãéèŠãªåœ¹å²ãæãããŸããéåéã倧ããã»ã©ãè¡çªã®åœ±é¿ã倧ãããªããŸããäŸãã°ãé床ãé«ãç¶æ ã§ã®è¡çªã¯ãé床ãäœãç¶æ ã§ã®è¡çªããã倧ããªåãåããŸãã
ã¹ããŒãã®ããŒã«
ã¹ããŒãã§äœ¿ãããããŒã«ã®éåéãããã¬ãŒã®çµæã«å€§ãã圱é¿ããŸããäŸãã°ããµãã«ãŒããã¹ã±ããããŒã«ã§ããŒã«ã蹎ã£ããæãããããéã®åã¯ãããŒã«ã®è³ªéãšé床ã«äŸåããŸãããã質éã®å€§ããããŒã«ãé床ã®éãããŒã«ã¯ãéåéã倧ãããªããé ããŸã§é£ã¶ããšãã§ããŸãã
æ¥åžžã®ç§»å
æ©è¡ãã©ã³ãã³ã°ãèªè»¢è»ã«ä¹ããªã©ãæ¥åžžã®ç§»åã«ãéåéã®æŠå¿µãé¢ãã£ãŠããŸãã人ãèµ°ããšãã質éïŒäœéïŒãšé床ã®ç©ãéåéãšãªãããã®éåéã«åºã¥ããŠèµ°è¡äžã®åãåããŸãã
å·¥æ¥ãšè£œé
è£œé æ¥ãå·¥æ¥ã«ãããŠãéåéã¯éèŠã§ããäŸãã°ãéæ©ã®æäœãå·¥å Žå ã®æ©æ¢°ã®é転ã§ã¯ãéåéãéèŠãªåœ¹å²ãæãããŸããããã«ãããäœæ¥ã®å¹çæ§ãå®å šæ§ã確ä¿ãããŸãã
èªç©ºãšå®å®æ¢æ»
èªç©ºæ©ãå®å®è¹ã®éåãéåéã®æ³åã«åŸããŸããäŸãã°ããã±ãããå®å®ã«åããéã«ã¯ãçºå°æã«å€§éã®çæãæ¶è²»ããŠéåéãå¢å ãããå°çã®éåãçªç ŽããŸãããŸããå®å®è¹ãä»ã®ææã«çéžããéã«ã¯ããã®éåéã粟å¯ã«å¶åŸ¡ããå¿ èŠããããŸãã
è¡çªã®ã·ãã¥ã¬ãŒã·ã§ã³ãšè§£æ
çŸä»£ã®æè¡ã§ã¯ãã³ã³ãã¥ãŒã¿ã·ãã¥ã¬ãŒã·ã§ã³ãçšããŠè¡çªã®è§£æãè¡ãããšãäžè¬çã§ããã·ãã¥ã¬ãŒã·ã§ã³ã¯ãå®éã®å®éšã§ã¯é£ããæ¡ä»¶ãå€§èŠæš¡ãªã·ã¹ãã ãè§£æããã®ã«åœ¹ç«ã¡ãŸãã
ã·ãã¥ã¬ãŒã·ã§ã³ã®å©ç¹
粟å¯ãªå¶åŸ¡ïŒã·ãã¥ã¬ãŒã·ã§ã³ã§ã¯ãåææ¡ä»¶ããã©ã¡ãŒã¿ã粟å¯ã«èšå®ããããšãã§ããå®éã®å®éšã§ã¯é£ããè€éãªã·ããªãªãåçŸã§ããŸãã
ç¹°ãè¿ãå¯èœïŒã·ãã¥ã¬ãŒã·ã§ã³ã¯äœåºŠã§ãç¹°ãè¿ãããšãã§ããç°ãªãæ¡ä»¶äžã§ã®çµæãæ¯èŒã§ããŸãã
å®å šæ§ïŒã·ãã¥ã¬ãŒã·ã§ã³ã¯ãå±éºãªå®éšãè¡ãããšãªããå®å šã«çµæãåŸãããšãã§ããŸãã
ã·ãã¥ã¬ãŒã·ã§ã³ã®å¿çšäŸ
è»äž¡è¡çªè©ŠéšïŒèªåè»ã¡ãŒã«ãŒã¯ãè»äž¡ã®è¡çªè©Šéšãã·ãã¥ã¬ãŒã·ã§ã³ããããšã§ãå®å šæ§ãè©äŸ¡ããæ¹è¯ãè¡ã£ãŠããŸãã
å®å®æ¢æ»ïŒNASAãESAãªã©ã®å®å®æ©é¢ã¯ãæææ¢æ»æ©ã®çéžã·ãã¥ã¬ãŒã·ã§ã³ãè¡ããå®å šãªçéžã確ä¿ããŠããŸãã
å®ç掻ã§ã®éåéã®å¿çš
æ¥åžžç掻ã§ãéåéã®åçãå¿çšããããšã§ãå®å šæ§ãå¹çæ§ãåäžãããããšãã§ããŸãã
亀éäºæ ã®å®å šå¯Ÿç
ã·ãŒããã«ãããšã¢ããã°ã¯ãè¡çªæã®éåéã广çã«åæ£ããä¹å¡ãä¿è·ããããã«èšèšãããŠããŸããã·ãŒããã«ãã¯ãä¹å¡ãè»äž¡ã®äžéšãšããŠåãéåéãæã¡ãè¡çªæã«çªç¶ã®éåéå€åãåãããŸãã
ã¹ããŒããšãã¬ãŒãã³ã°
éåéã®æŠå¿µã¯ãã¹ããŒãã®ãã¬ãŒãã³ã°ãæŠè¡ã«ãããŠãéèŠã§ããäŸãã°ãéçã®ãããã£ãŒã¯ãããŒã«ã«æå€§éã®éåéãäžããããã«é©åãªãã©ãŒã ãç¿åŸããŸãã
ãšãã«ã®ãŒã®å¹ççå©çš
éåéãšãšãã«ã®ãŒã®é¢ä¿ãçè§£ããããšã§ããšãã«ã®ãŒã®å¹ççãªå©çšãå¯èœã«ãªããŸããäŸãã°ããã€ããªããè»ãé»åè»ã¯ãéåãšãã«ã®ãŒãååããŠåå©çšããæè¡ã掻çšããŠããŸãã
ãŸãšã
éåéãšè¡çªã®æ³åã¯ãç©äœã®éåãšè¡çªã®åããçè§£ããããã®åºæ¬çãªæŠå¿µã§ããéåéä¿åã®æ³åãè¡çªã®çš®é¡ãçè§£ããããšã§ãç©ççŸè±¡ãããæ·±ãçè§£ããããšãã§ããŸããæ¥åžžçæŽ»ãç§åŠæè¡ã«ãããŠãããããã®æ³åã¯åºãå¿çšãããŠããŸãã
æåŸã«
ç©çåŠã®åºç€ã§ããéåéãšè¡çªã®æ³åã«ã€ããŠåŠã¶ããšã¯ãèªç¶çã®æ³åãçè§£ããããã®éèŠãªã¹ãããã§ãããã®ç¥èãããšã«ãããã«æ·±ãç©çã®äžçãæ¢æ±ããŠãããŸããããæ¬¡åã¯ãæ¯ãåã®éåãšåæ¯åã«ã€ããŠè©³ããæãäžããŠãããŸããç©çã®é åãçãããšå ±æãç¶ããããšã楜ãã¿ã«ããŠããŸãïŒ