• Sketchite
Sketchite

从椭圆的焦点出�的光线经过椭圆反射后经过另一个焦点，怎样形象的证明这个性质？ Template






Link:
sketch 5186
sketch 4424 MJ by Nycole Prietsch
sketch 2423
sketch 5210 I love you by Saul Mansanares
sketch 1440 donara
sketch 5101
sketch 1034 what ever you want it to be
sketch 5090

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: zhihu.com

sketch 3554 Dr. House by Carrieann Benthem
sketch 2884 Robot Shimun Yeyo Ahmed
sketch 5436
sketch 5172 Cheshire Cat by Juan Garcia
sketch 1846 zay
sketch 4852
sketch 1260
sketch 4900 Moonlight by Abdelwahab Haik





Try and sketch some of theseMachete, Bees, Wok, Slingshot, Yo-yo, Attic, Snowmobile, Yak, Dreidal, Hillbilly, 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?
view like
sketch #2888 Jimi Hendrix by Meen Suksoi
anonymous
anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

view like
sketch #978
anonymous
anonymous
sketch #978

view like
sketch #5095 Lion by Frederic Knauer
anonymous
anonymous
sketch #5095 Lion by Frederic Knauer

view like
sketch #3769 The Beatles by يآآسر محمد
anonymous
anonymous
sketch #3769 The Beatles by يآآسر محمد

view like
sketch #3950
anonymous
anonymous
sketch #3950

view like
sketch #5215
anonymous
anonymous
sketch #5215

view like
sketch #5084 Harry Potter by Enrique L. Manly
anonymous
anonymous
sketch #5084 Harry Potter by Enrique L. Manly

view like
sketch #21243
anonymous
anonymous
sketch #21243

view like
sketch #3698
anonymous
anonymous
sketch #3698

view like
sketch #3479
anonymous
anonymous
sketch #3479

view like
sketch #1414
Chayrolfrypan
sketch #1414

view like
sketch #1199

view like
sketch #3999 Deadmau by Speeð Üp Säm
anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm

view like
sketch #5061
anonymous
anonymous
sketch #5061

view like
sketch #3455 Enya by Georai Shahar
anonymous
anonymous
sketch #3455 Enya by Georai Shahar

view like
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo
anonymous
anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo

view like
sketch #1220
anonymous
anonymous
sketch #1220

view like
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan
anonymous
anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

view like
sketch #5199 Catface by Noeli Racioppo
anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo

view like
sketch #4979 Luffy
anonymous
anonymous
sketch #4979 Luffy

view like
sketch #3285 Spongebob by Abbie Hayman
anonymous
anonymous
sketch #3285 Spongebob by Abbie Hayman

view like
sketch #2646 Buzzy bee on flowers
Rachel Roe
sketch #2646 Buzzy bee on flowers

view like
sketch #2476 Asuna from SAO by sketchmaster
sketchmaster
sketch #2476 Asuna from SAO by sketchmaster

view like
sketch #3076 Angel by Burak Turan
anonymous
anonymous
sketch #3076 Angel by Burak Turan

view like
sketch #4298
anonymous
anonymous
sketch #4298

view like
sketch #3538
anonymous
anonymous
sketch #3538

view like
sketch #3000
anonymous
anonymous
sketch #3000

view like
sketch #1226 the man
anonymous
anonymous
sketch #1226 the man

view like
sketch #2457 cool beans brother
sketchmaster
sketch #2457 cool beans brother

view like
sketch #2849 dj
Nina Mercedez
sketch #2849 dj

tomski从椭圆的焦点出�的光线经过椭圆反射后经过另一个焦点，怎样形象的证明这个性质？ coloring
view template
从椭圆的焦点出的光线经过椭圆反射后经过另一个焦点，怎样形象的证明这个性质？ sketch template
view template
如何用数学知识证明反射角等于入射角 知乎 sketch template
view template
椭圆尺规作图系列03 怎样区分椭圆的长轴和短轴，怎样作出椭圆的焦点和准线？ 知乎 sketch template
view template
高中数学物理方法24：圆锥曲线的光学反射性质 知乎 sketch template
view template
从椭圆的焦点出的光线经过椭圆反射后经过另一个焦点，怎样形象的证明这个性质？ sketch template
view template
圆锥曲线以外的曲线，有哪些有趣的光学性质？ 知乎 sketch template
view template
全最全的麦克斯韦方程组求解过程与光学基础概念 知乎 sketch template
view template
椭圆的一些结论汇总 知乎 sketch template
view template
【工业设计手绘手把手教你一步步画好椭圆 知乎 sketch template
view template
椭圆第一定义的由来 知乎 sketch template
view template
椭圆焦距是什么 百度经验 sketch template
view template
圆锥曲线光学性质微探 知乎 sketch template
view template
画家和程序眼里的透视 知乎 sketch template
view template
怎么证明圆锥曲线的光学特性？ 知乎 sketch template
view template
请问理想的反射曲面是什么形状 知乎 sketch template
view template
请画出图中入射光线对应的折射光线． 题目和参考答案——青夏教育精英家教—— sketch template
view template
几何光学 1 几何光学基本定律与成像基本概念 知乎 sketch template
view template
高中数学：圆锥曲线的光学性质 切线 sketch template
view template
1如图甲所示入射光线与平面镜成30°角作出反射光线标出反射角及大小．2如乙图所示ABCD是一间不透光的房间墙AB是平面镜房 sketch template
view template
相机的对焦是什么意思？为什么需要对焦？ 知乎 sketch template
view template
题目1如图1所示S为一个光点P为平面镜前的某一点试画出由S出的光线被平面镜反射后经过P点的光路图．2如图2所示是照相机 sketch template
view template
如图所示蜡烛经过凸透镜成清晰的像在光屏上请画出入射光线ab经透镜后的出射光线并确定透镜焦点的位置 解析试题分析由于a点出的光线 sketch template
view template
如图所示平行主光轴的两束光线经过透镜后分别经过AB两点射出请画出光线的光路并确定透镜焦点F位置．——青夏教育精英家教—— sketch template
view template
1如图所示光点S出一条射水中的光线在水面生反射和折射后反射光线经过P点．请在图中作出入射光线反射光线及大致方的折射光线 sketch template
view template
1在图1中画出入射光线经透镜折射后射入水中的光路图2如图2所示两条入射光线分别过凹透镜的焦点F和光心O分别画出经过凹透镜折射后的 sketch template
view template
如图所示一个凸透镜的主光轴与平静水面重合F为凸透镜的焦点请画出图中光线在凸透镜左侧的入射光线以及图中光线进入水中的折射光线 解析 sketch template
view template
如图所示SB是光源S出的光线．它经过左焦点请画出这条光线通过凸透镜折射后的光线． 题目和参考答案——青夏教育精英家教—— sketch template
view template
在图中入射光线平行于凸透镜的主轴画出经凸透镜折射后的光线2如图所示SA表示从空气斜射水面的一束光线 在图中画出这束光线从空气 sketch template
view template
图11是光线经过透镜后的偏折情况请在图中的方框填上适当的透镜——青夏教育精英家教—— sketch template
view template
根据光的反射规律1画出图1中光线AO经平面镜反射后的反射光线并在图中标出反射角大小2画出图2中的光线AB经过凸透镜后的径迹 sketch template
view template
1如图所示有两条光线分别从凸透镜的两倍焦距处射透镜请在图中画出它们通过透镜后的光路2如图所示OO′为透镜的主光轴AB是物体 sketch template
view template
如图一束光线垂直于凸透镜主光轴射平面镜请你在图中画出经过平面镜反射后射凸透镜的一束光线请在图中画出入射光线折射光线并标出入射角的度数 sketch template
view template
如图所示两条入射光线分别过凸透镜的焦点F 和光心O分别画出这两条光线经过凸透镜折射后的光线． 题目和参考答案——青夏教育精英家教—— sketch template
view template
1在图1中画出入射光线经透镜折射后射入水中的光路图2如图2所示两条入射光线分别过凹透镜的焦点F和光心O分别画出经过凹透镜折射后的 sketch template
view template
按要求完成下列作图1作出图1中物体通过平面镜所成的像．2如图2表示分别从凸透镜的两倍焦距和一倍焦距处射透镜的光线．请在图中画出它们 sketch template