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[°Q½×] ³t«×+³t«×=??
#1
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2010/05/10 Mon 02:13:57
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Re: [°Q½×] ³t«×+³t«×=??
#2
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³t«× = ®É³t 119.9999999999997942 ¤½¨½

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2010/05/10 Mon 15:19:51
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Re: [°Q½×] ³t«×+³t«×=??
#3
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2010/05/10 Mon 19:46:38
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Re: [°Q½×] ³t«×+³t«×=??
#4
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µo«H¯¸: §å½ð½ð¹ê·~ (ptt.cc )
¡° ¤Þ­z¡mpaupu (ªü¼P)¡n¤§»Ê¨¥¡G
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Æ[¹îªÌ A ¦bÀR¤î®y¼Ð¨t S ¤¤¡A
Æ[¹îªÌ B ¦b¤õ¨®¤W¤õ¨®¥H V = 100 km/hr(¡Ü 27.7778 m/s)«e¶iªº¹B°Ê®y¼Ð¨t S' ¤¤
Æ[¹îªÌ B ¦Û¤v¤S¥H Ux' =  20 km/hr(¡Ü  5.5556 m/s)¬Û¹ï©ó¤õ¨®ºC¶]¡A
¥ú³t c = 299792458 m/s
²{¦b¥Ñ A ªºÆ[ÂI¬Ý B ¬Û¹ï©óÀR¤î¦a­±ªºÁ`®É³t­pºâ¤§¡G
®M¥Î Inverse Lorentz Transform ªº³t«×Âà´«¦¡

         Ux' + V                   27.7778 + 5.5556
Ux = ¢w¢w¢w¢w¢w¢w¢w¢w = ¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w
      1 + V¡DUx'/c^2    1 + (27.7778/299792458)(5.5556/299792458)

   ¡Ü 33.3333 m/s ¡Ü 120 km/hr

©Ò¥H¦b¦a­±¤WªºªºÆ[¹îªÌ A ¬Ý¨ì¤õ¨®¤W¹B°Ê¤¤ªº B ªº®É³t¤´¬O 120 km/hr

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Æ[¹îªÌ A ¦bÀR¤î®y¼Ð¨t S ¤¤¡A
Æ[¹îªÌ B ¦b¤õ¨®¤W¤õ¨®¥H V = 100 km/hr(¡Ü 27.7778 m/s)«e¶iªº¹B°Ê®y¼Ð¨t S' ¤¤
Æ[¹îªÌ B µo¥X¤@¹D¥ú Ux' = 299792458 m/s ¬Û¹ï©ó¤õ¨®¡A

         Ux' + V                  299792458 + 27.7778
Ux = ¢w¢w¢w¢w¢w¢w¢w¢w = ¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w
      1 + V¡DUx'/c^2    1 + (27.7778/299792458)(299792458/299792458)

   = 299792458 m/s = c

©Ò¥H¦b¦a¤WªºªºÆ[¹îªÌ A ¬Ý¨ì¤õ¨®¤W¹B°Ê¤¤ªº B ©Òµo¥Xªº¥ú·½³t«×¤´¬O ¥ú³t

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Æ[¹îªÌ A ¦bÀR¤î®y¼Ð¨t S ¤¤¡A
Æ[¹îªÌ B ¥H V = 9/10c ªº³t«×«e¶i(·íµM¤H¬O¤£¤Ó¥i¯à¶]³o»ò§Ö)
Æ[¹îªÌ B µo¥X¤@¹D¥ú Ux' = c ¬Û¹ï©ó B¡A

         Ux' + V              c + 9/10 c
Ux = ¢w¢w¢w¢w¢w¢w¢w¢w = ¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w = c
      1 + V¡DUx'/c^2     1 + ( 9/10 c/c )( c/c )

©Ò¥H¦b¦a¤WªºªºÆ[¹îªÌ A ¬Ý¨ì¹B°Ê¤¤ªº B ©Òµo¥Xªº¥ú·½³t«×¤´¬O ¥ú³t
2010/05/10 Mon 22:05:07
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Re: [°Q½×] ³t«×+³t«×=??
#5
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µo«H¯¸: §å½ð½ð¹ê·~ (ptt.cc )
¡÷ paupu:²Ä¤TÃD,¦pªG¦b¬í³t30¸U¤½¨½À¹¨ãµo®g¤j¬¶,¦¹¬¶¼u³t«×¬O§_      05/10 22:55
¡÷ paupu:¤j©ó¥ú³t?                                                 05/10 22:58

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2010/05/11 Tue 00:37:01
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Re: [°Q½×] ³t«×+³t«×=??
#6
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¡° ¤Þ­z¡mAadmiral (A¤W±N)¡n¤§»Ê¨¥¡G
: ¡÷ paupu:²Ä¤TÃD,¦pªG¦b¬í³t30¸U¤½¨½À¹¨ãµo®g¤j¬¶,¦¹¬¶¼u³t«×¬O§_      05/10 22:55
: ¡÷ paupu:¤j©ó¥ú³t?                                                 05/10 22:58
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      V=  ------------------- = 0.932c
                0.9c x 0.2c
          (1+  --------     )
                   c^2

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2010/05/12 Wed 10:32:00
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