Âó¿Ë˹Τ
Ϊʲô˵Âó¿Ë˹Τ·½³Ì×éÊÇÊÀÉÏ×îÍêÃÀµÄ¹«Ê½?
×ÛÉÏËùÊö£¬ÎÒÃÇ¿ÉÒÔ½«´æÔڴŵ¥¼«Óë´ÅÁ÷µÄÂó¿Ë˹Τ·½³Ì×éдΪ\left\{ \begin{array}{c} \nabla\cdot\bm{E}=\frac{\nabla\cdot\bm{D}}...
Âó¿Ë˹Τ¼ÌÐø×Å·¨ÀµÚµÄÊÂÒµ
Õâ±êÖ¾×ÅÂó¿Ë˹Τ¼Ì³ÐÁË·¨ÀµÚµÄÊÂÒµ£¬¿ªÊ¼ÔÚµç´ÅÁìÓòÉîÈëÑо¿¡£¾¡¹ÜÆð²½½ÏÍí£¬µ«Âó¿Ë˹Τƾ½è¼á¶¨µÄ¿Æѧ¶´²ìÁ¦ºÍ¶ÔÕæÀíµÄ×·Ç󣬳¬Ô½ÁËÌÀÄ·Éú£¬ÂÊÏÈÔÚµç´ÅѧÁìÓòÈ¡µÃÁËÍ»ÆÆ¡£È»...
ղķ˹¡¤¿ËÀ¿Ë¡¤Âó¿Ë˹Τ¼ò½é
³ÉÄêºó£¬Âó¿Ë˹ΤµÄ´ó²¿·ÖÉúÑĶ¼ÔÚ´óѧÖе£ÈνÌʦ£¬×îºóÔÚ½£ÇÅ´óѧÊڿΣ¬ËûµÄ»éÒöÉú»î¼òµ¥£¬ÆÞ×ÓÊǿɪÁÕ¡¤¿ËÀ¿Ë¡¤Âó¿Ë˹Τ£¬µ«Òź¶µÄÊÇ£¬ËûÃÇÏ¥ÏÂÎÞ×Ó¡£Âó¿Ë˹Τ±»ÆÕ±éÈÏΪÊÇ...
Âó¿Ë˹Τ·½³Ì×éµÄÎïÀíÒâÒå
Âó¿Ë˹Τ·½³Ì×éµÄÎïÀíÒâÒå°üÀ¨ÒÔϼ¸¸ö·½Ã棺1¡¢Âó¿Ë˹Τ·½³Ì×é½ÒʾÁ˵ç´ÅÏÖÏóµÄ±¾ÖÊ¡£µç´ÅÏÖÏóÊÇ×ÔÈ»½çÖÐ×î»ù±¾µÄÎïÀíÏÖÏóÖ®Ò»£¬ÓëÈËÀàµÄÉú²úÉú»îÃÜÇÐÏà¹Ø¡£Âó¿Ë˹Τ·½³Ì×éÇåÎú...
Âó¿Ë˹ΤÊDz»ÊDZ»¹ýÓþÁË?
´ð°¸ÊÇÄãÍêÈ«Ïë²»µ½µÄ£¬Âó¿Ë˹ΤÊÇͨ¹ýÊýѧ·¢ÏÖÕâ¸öÏÖÏóµÄ£¬Ò²¾ÍÊÇͨ¹ý¶à×é·½³Ìʽ½øÐÐÍƵ¼µÄ·½·¨¡£Âó¿Ë˹ΤÑо¿Á˺ܶàÄ꣬ËûÊÔͼ½«Å£¶ÙÁ¦Ñ§µÄ·½·¨...
Âó¿Ë˹Τ·½³Ì×éµÄ°ËÖÖÐÎʽ?
Ò»¡¢Î¢·ÖÐÎʽ Ê×Ïȵ±È»ÊÇ´ó¼Ò×îÊìϤµÄÕæ¿ÕÖеÄÂó¿Ë˹Τ·½³Ì×飬ÐÎʽÈçÏ ÆäÖÐÉæ¼°µÄÎïÀíÁ¿Óе糡ǿ¶ÈE¡¢´Å¸ÐӦǿ¶ÈB¡¢µçºÉÃܶȦѡ¢ÓëµçÁ÷ÃܶÈj£¬...
Âó¿Ë˹Τµ½µ×ΰ´óÔںδ¦?
Ó¢¹úÎïÀíѧ¼ÒÂó¿Ë˹ΤÍê³ÉÁËÕâÒ»ÀúʷʹÃü¡£ Âó¿Ë˹Τ 1831 Äê 11 Ô 13 ÈÕ³öÉúÔÚ°®¶¡±¤Ò»¸öÃûÃÅÍû×å,´ÓС±ãÏÔ¶³öÊýѧÌ츳¡£15 Ëêʱд...
Âó¿Ë˹ΤËĸö·½³ÌµÄÎïÀíÒâÒå
¸Ã·½³ÌʽµÄÎïÀíÒâÒåÊǸß˹µç³¡¶¨ÂÉ¡¢¸ß˹´Å¶¨ÂÉ¡¢·¨ÀµÚµç´Å¸ÐÓ¦¶¨ÂÉ¡¢Âó¿Ë˹Τ°²ÅඨÂÉ¡£1¡¢¸ß˹µç³¡¶¨ÂÉ£º·½³ÌʽΪ¡°¡ÓEdA=q/¦Å?¡±£¬´Ë¶¨Âɱí´ïÁ˵糡ÓëµçºÉ·Ö²¼µÄ¹Øϵ¡£·â...
Âó¿Ë˹Τ·½³Ì×鹫ʽÊÇʲô?
Âó¿Ë˹Τ·½³Ì×鹫ʽÊÇ£º¡ÓD¡¤dS=¡ÒrdV=q£»¡ÓE¡¤dL=-¡Ò£¨B¹ØÓÚtµÄÆ«µ¼£©¡¤dS£»¡ÓB¡¤dS=0£»¡ÓH¡¤dl=¡Ò£¨j+D¹ØÓÚtµÄÆ«µ¼£©¡¤dS¡£1...
Âó¿Ë˹Τ(µç´Åѧµì»ùÈË)
Âó¿Ë˹Τ£¨JamesClerkMaxwell£©ÊÇ19ÊÀ¼Í×îΰ´óµÄÎïÀíѧ¼ÒÖ®Ò»£¬Ëû±»ÓþΪµç´ÅѧµÄµì»ùÈË¡£ËûµÄ¹±Ïײ»½ö½öÔÚÓÚËûµÄËĸö·½³Ìʽ£¬ËûµÄÑо¿»¹Éæ¼°¹âѧ¡¢ÈÈÁ¦Ñ§¡¢Á÷ÌåÁ¦Ñ§µÈ¶à¸ö...