hydrodynamica
å æ¥ãåºæ¥ããã¹ãããŒãã
ã€ã³ã¹ã¿ã°ã©ã ã§èŠãhydrodynamicaã®æ¿ãåèã«ã
ããŒãšåããä¹ã£ãŠã¿ããã£ããäœãããã£ããã€ã§ãã
ãã£ã¡ã³ã·ã§ã³ã¯ãïŒâïŒâÃïŒïŒ 1/2ÃïŒ 1/4
éåžžã ãšïŒâïŒâÃïŒïŒ 1/2ÃïŒ 1/2ã§ãã
é·ããã®ãŸãŸã§å¹ ïŒâ(2.54cm)åã1/4(0.25mm)现ããªãæ°æã¡èãããŸããã
ããŒãºããªã¥ãŒã ããã€ãããèœãšããŠããŸãã
èå¿ãªãã£ã³ã»ããã£ã³ã°ã
æ©ãèšãã°ïŒïŒïŒã§ããã·ã¢ã³ãºã¯ãããŒã¹ãåºããŠãã€ããäœããã£ã³ãã¯ã¯ããã·ã¹ãã ã«ãã
äºãããããŸããã
ãããèŠããšãã«ããããã ãªã£ãŠæã£ãã®ãé ã®çé ã«ãããã€ãã£ãŠããã®ããã£ãšã§ããŸããã
ç䌌ã»ã³ããŒã£ãŠæãããŸãã奜ãã ãããããããªãã§ãã
ã³ããŒã§ã¯ããªããçè«äžã®ç䌌ã§ããã
åãã¯ãããã§ãå¹ ãçããªãåãããããŠã§ãã·ã¢ã³ãºãããããããŸãã
ã€ã³ãµã€ãã»ã¯ã·ã§ã³ã§ã«ãé£ãã§é£ã¶å¢ãã§ãã«ã¢ãŠãã
ãã®æ¿ããã£ãŠæããŸãããããå°ãè²ã ãªã³ã³ãã·ã§ã³ã§è©ŠããŸãã
ã»ã³ã¿ãŒãã£ã³ã¯ãéå±€æ¿ããå¶äœãã¯ã€ãã¯ãæå°éã§æ®éã®å°ãããã£ã³ã§ãã
ä»ãªãããŒãã«ãšä¹ãæ¯ã¹ããŸãã
ã³ã³ãã¯ãã§å°ãæ©ãã®æ³¢ãªããŠãã°ããã§ãã
ä¹ã£ãŠã¿ããæ¹ã¯ããåãåããäžããã