±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 306  |  »Ø¸´: 1

redcrag

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½ÌñîºÏгÕñ×ÓÎÊÌâ ÒÑÓÐ1È˲ÎÓë

¿´µ½Ò»±¾¹âÏ˹âѧÀïÓнâÊÍģʽ¼äñîºÏµÄÄÚÈÝ£¬½èÓÃÁËñîºÏгÕñ×Ó¼äµÄÏàλ¹ØÏµ¡£


ÇëÖ¸µãÄı¾±¾ÊéÀïÓÐÏÂÊöñîºÏгÕñ×Ó¼äÏàλ¹ØÏµ±È½ÏÏêϸµÄ¹«Ê½ºÍ̽ÌÖ£¿

As is well known from coupled oscillators, energy always flows from that
with advanced phase to that with retarded phase. The energy transfer is most
efficient if the phase of the driving oscillator is 90? advanced with respect
to the driven oscillator. This can be generalized to traveling waves.
Right after the launch point, energy from wave A feeds wave B which at
this point just emerges. The phase of wave B is automatically arranged such
that an energy transfer takes place. A certain distance down the fiber, both
waves have experienced a relative phase shift of 90? and energy transfer ceases.
A little further on, the phase of wave B is advanced and energy is transferred
back!
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

http://redcrag.spaces.live.com/
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

GrasaVampiro

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

΢ÐÅXGBerlin

ÓÅÐã°æÖ÷

redcrag(½ð±Ò+5):Äã˵µÄÊǵÚÎåÕÂģʽñîºÏ²¿·ÖÂð£¿ÎÒÏëÕÒÕÒ¹ØÓÚñîºÏгÕñ×ÓµÄÏêϸÃèÊö¡£ 2010-07-06 09:14:47
µ¼²¨¹âѧÎïÀí»ù´¡ 2002 ±±½» 456Ò³
³¬ÐÇÓÐ

ËÑ ñîºÏÕñ¶¯ Ò²ÐÐ
´Ó´Ë²»Îʽ­ºþÊÂ
2Â¥2010-07-05 17:06:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ redcrag µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 265Çóµ÷¼Á +7 ÁºÁºÐ£Ð£ 2026-04-01 7/350 2026-04-02 21:43 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +31 ÂåÉñ¸ç¸ç 2026-03-31 33/1650 2026-04-02 20:00 by tianyyysss
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁÖÉîÎÂÀ½ 2026-04-01 15/750 2026-04-02 19:14 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 264·Ö£¬ÇóÈÎÒ⹤¿Æµ÷¼Á +4 zzlqwq 2026-03-29 5/250 2026-04-02 17:17 by ºÎÔø¼¸ºÎ
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +6 xhr12 2026-04-02 6/300 2026-04-02 13:38 by sun200805022
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322·Ö +8 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 8/400 2026-04-02 11:53 by 3041
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +3 cs0106 2026-04-02 5/250 2026-04-02 11:37 by olim
[¿¼ÑÐ] 385·Ö ÉúÎïѧ£¨071000£©Çóµ÷¼Á +6 qf626 2026-04-01 6/300 2026-04-02 10:39 by guoweigw
[¿¼ÑÐ] 377Çóµ÷¼Á +3 RASKIN 2026-04-02 3/150 2026-04-02 09:45 by zzchen2000
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +10 ÍÛºôºßºôºß 2026-04-01 11/550 2026-04-01 21:48 by chyhaha
[¿¼ÑÐ] 0710ÉúÎïѧ¿¼Ñе÷¼Á +3 Àî¶àÃ×lee. 2026-03-27 4/200 2026-04-01 16:21 by zzchen2000
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§Ôº´óѧ265Çóµ÷¼Á +8 Ìñµ­ye 2026-03-31 9/450 2026-04-01 14:34 by ÄæË®³Ë·ç
[˶²©¼ÒÔ°] ²©Ò»±»ËͳöÁªÅà¸Ð¾õ²»ÊÊÓ¦Ôõô°ì +3 È«´åµÄ¹· 2026-03-31 3/150 2026-04-01 10:44 by 328838485
[¿¼ÑÐ] 340Çóµ÷¼Á +4 Ï£ÍûÈç´Ëi 2026-03-31 4/200 2026-03-31 16:40 by 690616278
[¿¼ÑÐ] ÉúÎÑÐ337·ÖÇóµ÷¼Á +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by ¼Çʱ¾2026
[¿¼ÑÐ] 0703»¯Ñ§ +20 ÄÝÄÝninicgb 2026-03-27 20/1000 2026-03-31 13:33 by Î޼ʵIJÝÔ­
[Óлú½»Á÷] ¼×»ùÑǻǻÇËáÄÆºÍ¼×»ù»ÇËáõ¥·´Ó¦»úÀí 10+3 kaobao456 2026-03-29 4/200 2026-03-30 23:16 by nBuï®
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û