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ab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 theseSurrey, Spear, Diaper, Bank robber, Icepack, Cockroach, Potion, Bustle, Albatross, Harp, 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 #3148


anonymous
anonymous
sketch #5232 Avril by Teresa Temacha


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #3388 Fight Club by Alvaro Velasquez


anonymous
anonymous
sketch #1953 愛鼠繪


anonymous
anonymous
sketch #5124 Tony Tony Chopper by 陳一夫


anonymous
anonymous
sketch #214 bugs bunny


anonymous
anonymous
sketch #2187


anonymous
anonymous
sketch #4393 ant


anonymous
anonymous
sketch #2549


anonymous
anonymous
sketch #5325


Donara Smbatyan
sketch #1447 donara


anonymous
anonymous
sketch #1519


anonymous
anonymous
sketch #3656 Igor by Vincent Baudement


anonymous
anonymous
sketch #5013 Pursuing Dreams by Mário JBudo


anonymous
anonymous
sketch #5280


anonymous
anonymous
sketch #5204


Rachel Roe
sketch #664 Spider on a plant pot


anonymous
anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister


anonymous
anonymous
sketch #1122 norooz


anonymous
anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver


anonymous
anonymous
sketch #828 Were Fools


anonymous
anonymous
sketch #978


anonymous
anonymous
sketch #1076


anonymous
anonymous
sketch #5139 Sick Sick Six Urs Stefan


anonymous
anonymous
sketch #4012 Owl sketch


anonymous
anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco


anonymous
anonymous
sketch #5183


anonymous
anonymous
sketch #5264

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abc三个位置上 必然分别放置着 aa是凹透镜b是平板 coloring