Znn3bq.jpeg
²é¿´: 1359  |  »Ø¸´: 6

Ìïɽ¶«

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

[ÇóÖú] ˹Äù¶ú¶¨ÂÉ£¬½Ç¶ÈºÍ¹âËÙ¶ÈÖ®¼ä¹ØÏµ

¼ÇµÃÓиö¶¨ÂÉ£¬Ëµ
˹Äù¶û¶¨ÂÉ Snell's Law(¹âµÄÕÛÉ䶨ÂÉ£©:¹âÈëÉäµ½²»Í¬½éÖʵĽçÃæÉϻᷢÉú·´ÉäºÍÕÛÉä¡£ÆäÖÐÈëÉä¹âºÍÕÛÉä¹âλÓÚͬһ¸öÆ½ÃæÉÏ£¬²¢ÇÒÓë½çÃæ·¨ÏߵļнÇÂú×ãÈçϹØÏµ£º
¡¡¡¡n1sin¦È1 = n2sin¦È2
¡¡¡¡ÆäÖУ¬n1ºÍn2·Ö±ðÊÇÁ½¸ö½éÖʵÄÕÛÉäÂÊ£¬¦È1ºÍ¦È2·Ö±ðÊÇÈëÉä¹â£¨»òÕÛÉä¹â£©Óë½çÃæ·¨Ïߵļнǣ¬½Ð×öÈëÉä½ÇºÍÕÛÉä½Ç¡£
¡¡¡¡ÔÚÕÛÉ䶨ÂÉʽÖУ¬ÈôÁîn1= n2£¬ÔòµÃµ½·´É䶨ÂÉʽ£¬Òò´Ë£¬¿ÉÒÔ½«·´É䶨ÂÉ¿´×öÕÛÉ䶨ÂɵÄÒ»¸öÌØÀý¡£


¼ÇµÃ»¹Óиö¸úËÙ¶ÈÖ®¼äµÄ¹ØÏµ£¬¹âÔÚµÚÒ»¸ö½éÖÊÖеÄËÙ¶Èv1,ÔÚµÚ¶þ¸ö½éÖÊÖÐËÙ¶ÈΪv2£¬
¡¡v2sin¦È1 = v1sin¦È2

ÊÇÕâôÃèÊöµÄÂð£¿
Íü¼ÇÁË
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

everythinghasitsseason.enjoyyourlife.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

echo_8029

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Õâ¸öÊéÉϲ»¶¼ÓÐÂ𣿹⴫²¥ËÙÂÊÓë±³¾°²ÄÁϵÄÕÛÉäÂÊÓйء£¹âËٵıí´ïʽ²»¾ÍÊǸùºÅϽéµçϵÊý³ËÒԴŵ¼ÂÊ ·Ö×ÓÒ»Â𣿠ËùÒÔ¹âËÙÔÚ½éÖÊÖд«²¥ËÙ¶ÈÖ®±ÈΪÕÛÉäÂÊÖ®±È¡£
2Â¥2012-05-08 16:31:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

optimist9105

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Äã˵µÄÊǶԵ쬲»¹ýÄã¿ÉÒÔ¿´¿´ÕÔ¿­»ªµÄ¹âѧ¿Î±¾£¬ÉÏÃæÓиü¼ÓÏêϸµÄ½âÊ͵ġ£

ÔÙÒ»¸öÄãÕâÀïµÄÕÛÉäÂʺÃÏñÊÇÏà¶ÔÓÚÕæ¿ÕµÄ¡£

ÕÛÉäÂÊÔÚÎïÀíÉÏÆäʵ¾ÍÊǽéÖÊÖеĹâËÙÓëÕæ¿ÕÖеĹâËÙµÄÒ»¸ö±ÈÖµ¡£
3Â¥2012-05-09 00:24:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

136391618

ľ³æ (ÕýʽдÊÖ)

ÎïÀí¹Ç»ÒÃÔ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¶Ô°¡
Õâ¶¼¿ÉÒÔÓ÷ÑÂí×î¶Ì¹â³ÌÔ­ÀíÍÆ³ö
°®Òò˹̹ÎÒÀ´ÁË
4Â¥2012-05-09 10:18:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

speter

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Äã¿ÉÒÔ¿´¿´ÕÔ¿­»ªµÄ¹âѧ¿Î±¾£¬ÉÏÃæÓиü¼ÓÏêϸµÄ½âÊ͵ġ£

ÔÙÒ»¸öÄãÕâÀïµÄÕÛÉäÂʺÃÏñÊÇÏà¶ÔÓÚÕæ¿ÕµÄ¡£

ÕÛÉäÂÊÔÚÎïÀíÉÏÆäʵ¾ÍÊǽéÖÊÖеĹâËÙÓëÕæ¿ÕÖеĹâËÙµÄÒ»¸ö±ÈÖµ¡£
5Â¥2012-05-09 18:01:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hsmboy

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÀûÓùâ³ÌµÄ¸ÅÄî, ¿ÉµÃn2*v2=n1*v1, ÔÚÀûÓÃÒ»´ÎÕÛÉ䶨ÂÉ,¼´µÃµ½µÚ¶þʽ.
6Â¥2012-05-09 20:19:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

436056

½ð³æ (СÓÐÃûÆø)

¹âÖ®ËùÒÔ»áÕÛÉäÊÇÒòΪÔÚÁ½ÖÖ½éÖÊÖеĴ«²¥ËٶȲ»Í¬£¬¹âµÄÕÛÉäÊǹâÊǵç´Å²¨µÄÌåÏÖ¡«

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
7Â¥2012-05-10 20:08:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ìïɽ¶« µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 297Çóµ÷¼Á +16 ljy20040718£¡ 2026-04-03 18/900 2026-04-09 17:24 by 5268321
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +16 ŬÁ¦·Ü¶·112 2026-04-04 16/800 2026-04-09 17:16 by Ò»Ö»Ñò123
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +7 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 11/550 2026-04-09 15:51 by GSGSQ
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] 327Çóµ÷¼Á +10 Xxjc1107. 2026-04-06 11/550 2026-04-09 01:21 by lature00
[¿¼ÑÐ] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +7 3220548044 2026-04-06 10/500 2026-04-08 21:59 by hypershenger
[¿¼ÑÐ] 325·Ö»¯Ñ§µ÷¼Á +9 15771691647 2026-04-02 9/450 2026-04-08 19:21 by ruoyu867
[¿¼ÑÐ] Çóµ÷¼Á +14 ÕÅzic 2026-04-05 15/750 2026-04-08 16:14 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 273Çóµ÷¼Á +41 ÂóС¶£µ± 2026-04-06 48/2400 2026-04-08 15:16 by screening
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +14 66¹ 2026-04-03 16/800 2026-04-08 10:38 by tjzhao
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 326·Ö£¬Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á +4 Áõīī 2026-04-05 4/200 2026-04-08 06:22 by lijunpoly
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +12 zyxÉϰ¶£¡ 2026-04-04 12/600 2026-04-07 02:09 by BruceLiu320
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-05 4/200 2026-04-06 12:29 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á£¬326·Ö +6 Áõīī 2026-04-04 6/300 2026-04-04 19:44 by ÌÆãå¶ù
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û