ÌâÄ¿ÄÚÈÝ

ijͬѧÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃ×ö¡°ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡±µÄʵÑ飬ËûÓôøÓÐÓαê³ßµÄ²âÁ¿Í·£¨ÈçͼÒÒËùʾ£©²âÁ¿ÏàÁÚÁ½ÌõÁÁÌõÎƼäµÄ¾àÀ룬ת¶¯²âÁ¿Í·µÄÊÖÂÖ£¬Ê¹·Ö»®°åµÄÖÐÐÄ¿ÌÏ߶ÔÆëijһÌõÁÁÌõÎÆ£¨½«ÕâÒ»ÌõÌõÎƶ¨ÎªµÚÒ»ÁÁÌõÎÆ£©µÄÖÐÐÄ£¨Èçͼ±ûËùʾ£©£¬´ËʱÓαê³ßÉϵĶÁÊýÇé¿öÈçͼ¶¡Ëùʾ£¬¶ÁÊýx1=
1.88
1.88
mm£»×ª¶¯²âÁ¿Í·µÄÊÖÂÖ£¬Ê¹·Ö»®°åµÄÖÐÐÄ¿ÌÏ߶ÔÆëµÚ6ÁÁÌõÎƵÄÖÐÐÄ£¬´ËʱÓαê³ßÉϵĶÁÊýÇé¿öÈçͼÎìËùʾ£¬¶ÁÊýx2=
10.78
10.78
mm£®ÊµÑéÖÐËùÓõÄË«·ì¼äµÄ¾àÀëd=0.20mm£¬Ë«·ìµ½ÆÁµÄ¾àÀëL=60cm£®¸ù¾ÝÒÔÉÏÊý¾Ý£¬¿É֪ʵÑéÖвâ³öµÄ¹âµÄ²¨³¤¦Ë=
5.93¡Á10-7
5.93¡Á10-7
m£®
·ÖÎö£ºÓα꿨³ßµÄ¶ÁÊýµÈÓÚÖ÷³ß¶ÁÊý¼ÓÉÏÓαê¶ÁÊý£¬²»Ðè¹À¶Á£®¸ù¾ÝË«·ì¸ÉÉæÌõÎƵļä¾à¹«Ê½¡÷x=
L
d
¦Ë
Çó³ö¹â²¨µÄ²¨³¤£®
½â´ð£º½â£ºÍ¼¶¡µÄʾÊýÖ÷³ßΪ£º1mm£»Óαê³ßµÄµÚ44¿Ì¶ÈÓëÉÏÃæ¶ÔÆ룬¶ÁÊýΪ0.02¡Á44mm=0.88mm£¬×ܶÁÊýΪ1.88mm£»
ͼÎìµÄʾÊýÖ÷³ßΪ£º10mm£»Óαê³ßµÄµÚ39¿Ì¶ÈÓëÉÏÃæ¶ÔÆ룬¶ÁÊýΪ0.02¡Á39mm=0.78mm£¬×ܶÁÊýΪ10.78mm£®
¸ù¾Ý¡÷x=
L
d
¦Ë
µÃ£º
¦Ë=
¡÷x?d
L
=
(x2-x1)d
4L
=5.93¡Á10-7
m
¹Ê´ð°¸Îª£º1.88¡¢10.78¡¢5.93¡Á10-7
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕÓα꿨³ßµÄ¶ÁÊý·½·¨£¬ÒÔ¼°ÕÆÎÕË«·ì¸ÉÉæÌõÎƵļä¾à¹«Ê½£¬ÖªµÀ¸ÉÉæµÄÌõ¼þ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø