如图所示从光源�出的一束光线穿过�属板上的小孔进入烟箱按图示那样传播则abc三个位置上 必然分别放置着 aa是凹透镜b是平板 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseRoyalty, Sailor, Earthquake, Pinball machine, Prairie Dog, Bouquet, Glockenspiel, Totem pole, Steak, Swinging bridge, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3362 The Boss by David Torre


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #3083 Great illustration Ali Hänel


Jorge Valero
sketch #2735


anonymous
anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit


Szabó Zoltán
sketch #2828 One Direction Szabó Zoltán


anonymous
anonymous
sketch #5339


Милен Тревата
sketch #2771 Naruto by Милен Тревата


anonymous
anonymous
sketch #4300 República, comunismo, libertad


Jay Lantz
sketch #3743 Just for fun


anonymous
anonymous
sketch #1255 something


anonymous
anonymous
sketch #4883 White tiger by Kayson Danielle


anonymous
anonymous
sketch #3523 My World My Way by Elena Artene


anonymous
anonymous
sketch #3558 Eye Rubel Parvez


anonymous
anonymous
sketch #894 hmmm


anonymous
anonymous
sketch #3448 Treba mi bolji "mish " ;)


anonymous
anonymous
sketch #1131 nərgiz


anonymous
anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet


Tom Kelly
sketch #521 A hungry caterpillar


anonymous
anonymous
sketch #5180


Jayme Sousa
sketch #2729 Luffy by Jayme Sousa


anonymous
anonymous
sketch #5141


Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer


anonymous
anonymous
sketch #578 Butterflies


anonymous
anonymous
sketch #1385 fingerschpitsengeful


anonymous
anonymous
sketch #20690

tomski如图所示从光源�出的一束光线穿过�属板上的小孔进入烟箱按图示那样传播则abc三个位置上 必然分别放置着 aa是凹透镜b是平板 coloring