Znn3bq.jpeg
²é¿´: 971  |  »Ø¸´: 6

acdcvy1988

Í­³æ (³õÈëÎÄ̳)


[½»Á÷] ¡¾È¤ÎÅ¡¿GouyÏàλ

ÓÐË­ÖªµÀGouyÏàλÊÇÔõô»ØÊ£¬¶ÔÓÚ¸ß˹¹âÊø¶øÑÔ¾Û½¹Ö®ºóGouyÏàλµÄ±í´ïʽÊÇʲô°¡£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

alex5321

Í­³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ:)(½ð±Ò+3):3q, but can you speak Chinese? 2010-12-27 04:32:19
The  Gouy phase also named longitudinal phase delay  
e(z)=arctan(z/zr)

This phase shifts by ¦Ð as the beam passes through the focus, in addition to the normal change in phase as the beam propagates. Physically, this shift is the result of the uncertainty principle. The transverse confinement of the beam at the focus necessarily implies an increase in the uncertainty in its transverse momentum, which leads to a change in phase of the beam.
2Â¥2010-12-24 11:21:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

userhung

½û³æ (ÎÄѧ̩¶·)


¡ï ¡ï ¡ï
acdcvy1988(½ð±Ò+1):лл²ÎÓë
Сľ³æ:)(½ð±Ò+2):3q 2010-12-27 04:32:33
3Â¥2010-12-24 22:42:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzwwe2004

ľ³æ (ÕýʽдÊÖ)


¡ï
acdcvy1988(½ð±Ò+1):лл²ÎÓë
Сľ³æ:)(½ð±Ò-2):ɽÑò˵²»×¼ÕâÑù¹àË® 2010-12-27 04:33:14
²éÕÒÎÄÏ×°É
4Â¥2010-12-25 13:53:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
windstory5Â¥
2010-12-25 14:01   »Ø¸´  
acdcvy1988(½ð±Ò+1):лл²ÎÓë
Сľ³æ:)(½ð±Ò-2):ɽÑò˵²»×¼ÕâÑù¹àË® 2010-12-27 04:33:24
vivivly6Â¥
2010-12-25 14:06   »Ø¸´  
acdcvy1988(½ð±Ò+1):лл²ÎÓë
Сľ³æ:)(½ð±Ò-2):ɽÑò˵²»×¼ÕâÑù¹àË® 2010-12-27 04:33:32
kissmimi7Â¥
2010-12-25 14:07   »Ø¸´  
acdcvy1988(½ð±Ò+1):лл²ÎÓë
Сľ³æ:)(½ð±Ò-2):ɽÑò˵²»×¼ÕâÑù¹àË® 2010-12-27 04:33:41
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ acdcvy1988 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 277Çóµ÷¼Á +22 Äß½¨Éè 2026-04-06 22/1100 2026-04-12 18:18 by ѧzh
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +8 º­ÖñÁõ 2026-04-11 10/500 2026-04-12 10:01 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] µ÷¼Á +10 ÔÂ@163.com 2026-04-11 10/500 2026-04-12 09:14 by zhouyuwinner
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Ïë¶ÁÑо¿Éú( ?¡ß 2026-04-07 5/250 2026-04-12 00:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +9 Yin DY 2026-04-08 9/450 2026-04-11 22:55 by dongdian1
[½Ìʦ֮¼Ò] ÇëÎʵØÀí¡¢Ò£¸Ð·½Ã棬¿ÉÒÔ×öÄÄЩºáÏòÏîÄ¿°¡£¬×ÝÏòÍê²»³É¿¼ºË°¡ +3 ½õÒÂÎÀº®Õ½ 2026-04-07 5/250 2026-04-11 20:51 by Ô¥½·
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +35 RichLi_ 2026-04-06 35/1750 2026-04-11 11:02 by zhq0425
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 10:42 by maddjdld
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-06 10/500 2026-04-11 10:36 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Çóµ÷¼Á +13 Ñ©·ê¶¬ 2026-04-10 13/650 2026-04-11 09:58 by Öí»á·É
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] 285Çóµ÷¼Á +9 AZMK 2026-04-07 11/550 2026-04-10 15:24 by AZMK
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +5 ²Ä»¯Àî¿É 2026-04-08 5/250 2026-04-09 17:00 by Lilly_Li
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÁÖzlu 2026-04-07 4/200 2026-04-07 23:21 by lbsjt
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û