如图所示截面为等腰三角形的棱镜顶角α=4130°一束白光以较大的入射角θ从棱镜的一侧射入通过棱镜后从另一个侧面射出在光屏上形成由红到 Sketch Coloring Page

如图所示截面为等腰三角形的棱镜顶角α=4130°一束白光以较大的入射角θ从棱镜的一侧射入通过棱镜后从另一个侧面射出在光屏上形成由红到 Template

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More Sketches

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

sketch #2965 Flapjack by Farzin Hedayatzadeh

anonymous

anonymous
sketch #2965 Flapjack by Farzin Hedayatzadeh

sketch #654

anonymous

anonymous
sketch #654

sketch #873

Laura Agapi Asnicar
sketch #873

sketch #5091 The Red Lady by অনন্ত জলিল

anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

sketch #3360

anonymous

anonymous
sketch #3360

sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #1892 hmmmm........

anonymous

anonymous
sketch #1892 hmmmm........

sketch #5261

anonymous

anonymous
sketch #5261

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #5088

anonymous

anonymous
sketch #5088

sketch #3083 Great illustration Ali Hänel

anonymous

anonymous
sketch #3083 Great illustration Ali Hänel

sketch #4386 Freddie Mercury by Павел Павлов

anonymous

anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #5197 Rihanna by Ben Hall

anonymous

anonymous
sketch #5197 Rihanna by Ben Hall

sketch #4414

anonymous

anonymous
sketch #4414

sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

sketch #1470

Laura Agapi Asnicar
sketch #1470

sketch #5250

anonymous

anonymous
sketch #5250

sketch #3667

anonymous

anonymous
sketch #3667

sketch #2460 Zayn Malik of One Direction by sketchmaster

sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster

sketch #68512

anonymous

anonymous
sketch #68512

sketch #5223 Elsa from Frozen by Ben De Jesus

anonymous

anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

sketch #2849 dj

Nina Mercedez
sketch #2849 dj

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #2573 homer simpson

anonymous

anonymous
sketch #2573 homer simpson

sketch #2797 Homer by Na Ruro

Na Ruro
sketch #2797 Homer by Na Ruro

sketch #1253

anonymous

anonymous
sketch #1253

sketch #2062

anonymous

anonymous
sketch #2062

sketch #2206

anonymous

anonymous
sketch #2206

sketch #5159 Frank Briones Silvia Haynes

anonymous

anonymous
sketch #5159 Frank Briones Silvia Haynes

tomski如图所示截面为等腰三角形的棱镜顶角α=4130°一束白光以较大的入射角θ从棱镜的一侧射入通过棱镜后从另一个侧面射出在光屏上形成由红到 coloring

如图所示截面为等腰三角形的棱镜顶角α=4130°一束白光以较大的入射角θ从棱镜的一侧射入通过棱镜后从另一个侧面射出在光屏上形成由红到 sketch template

截面为等腰直角三角形的棱镜称为全反射棱镜如图所示由ab两束单色光组成的复色 光沿PO方�斜射�一全反射棱镜ABC的BC面经ABAC面 sketch template

如图所示一玻璃三棱镜的横截面为等腰直角三角形ABC一束红光平行于BC边从S点射入三棱镜经AB面折射后又在BC面�生反射然后恰好从P点 sketch template

如图所示等腰直角三角形的ABC为棱镜截面∠A=90°一束由两种单色光ab组成的复色光平行于BC边射入棱镜经过AB折射后光线射到BC边 sketch template

如图所示侧面是全等的等腰三角形的棱锥是 A正棱锥 B侧棱长相等的棱锥C斜高长相等的棱锥 D以上均不对题目和参考答案——青夏教育精英 sketch template

如图所示，直角三角形为玻璃棱镜的截面，其中边长为。高途 sketch template

如图所示三个粗细均匀完全相同的圆木ABC堆放在水平地面上处于静止状态每个圆木的质量为m截面的半径为R三个截面圆心连线构成的等腰 sketch template

如图所示截面为ABC的玻璃直角三棱镜放置在空气中宽度均为d的紫红两束光垂直照射三棱镜的一个直角边AB在三棱镜的另一侧放置一平行于AB边 sketch template

如图所示abc为一全反射棱镜它的主截面是等腰直角三角形一束白光垂直入射到ac面上在ab面上�生全反射若光线入射点的位置保持不变改变 sketch template

如图所示，倾角为α的等腰三角形斜面固定在水平面上，一足够长的轻质绸带跨过斜面的顶端铺放在斜面的两侧百度知道 sketch template

如图所示，已知三角形ABC为等腰直角三角形，且EC垂直AC于C，AE=BF，判断AE和BF的位置关系。百度知道 sketch template

23．截面为等腰三角形的玻璃棱镜ABC顶角B为60° 入射AB面的光线通过棱镜的光路如图23所示其中折 射入棱镜的光线与底面AC平行 sketch template

如图所示abc为一全反射棱镜它的主截面是等腰直角三角形一束白光垂直入射到ac面上在ab面上�生全反射若光线入射点的位置保持不变改变 sketch template

21．如图所示已知D是等腰三角形底边BC上一点它到两腰的距离分别为请你指出当D点在什么位置时并加以证明——青夏教育精英家教�—— sketch template

如图甲所示ABDC为用某种透明介质制成的截面为等腰梯形的平行砖梯形底角为53°梯形上底长为16cm在梯形对称轴上O点处有一点光源O到 sketch template

如图所示的等腰直角棱镜，n=15，直角边12cm透镜焦距为20cm物到透镜30cm，棱镜到透镜30cm物AB 上学吧找答案 sketch template

研究�光物体的光谱通常需要三棱镜如图所示是截面为等边三角形ABC的三棱镜一束光从AB边的P点射入棱镜当入射角i=60°时进入棱镜的折射 sketch template

分光计测三棱镜顶角和折射率的简化与改进 sketch template

如图所示由透明材料制成的一个截面为直角三角形的三棱镜ABC有一单色光线以45°角入射到AB界面上折射角是30°折射光线恰好在AC界面 sketch template

如图所示等腰直角三角形ABC为一个三棱镜的截面折射率为n直角边AB的长为a．一束很细的单色光从AB中点垂直入射光在真空中的传播速度为c sketch template

如图主截面是等边三角形的三棱镜折射率为2光线从它的一个面垂直入射则它从三棱镜射出的光线为图所示的abc中的 A．aB．bC sketch template

如图圆锥O的轴截面是一个面积为1的等腰直角三角形C为弧上的一点E为线段上的动点则的最小值为 A B C 2 D 百度教育 sketch template

如图有一等腰直角玻璃三棱镜ABC对各种色光的临界角都小于450一束平行于BC面的白光射到AB面上进入三棱镜后先射到BC面上则光束 sketch template

如图所示为某种透明介质制成的棱镜，其截面是一个等腰三角形ABC，∠A=30°，AB边的长度为L，有一束单色光以平行于AC边的方�从AB边上距离 sketch template

如图所示侧面是全等的等腰三角形的棱锥是 A正棱锥 B侧棱长相等的棱锥C斜高长相等的棱锥 D以上均不对题目和参考答案——青夏教育精英 sketch template

如图用三个边长为a的等边三角形拼成如图1所示的等腰梯形现将这个等腰梯形截成四个全等的等腰梯形然后将其中的一个等腰梯形按照上述方法再截 sketch template

如图等腰三角形ABC中AB=AC顶角∠A=20°在边AB上取一点D使AD=BC求∠BDC的度数题目和参考答案——青夏教育精英家教�—— sketch template

如图所示顶角为36°的等腰三角形其底边与腰之比等于k这样的三角形叫黄�三角形已知腰长AB=1 ABC为第一个黄�三角形 BCD为第 sketch template

如图所示质量为m横截面为直角三角形木块ABC∠ABC=αAB边靠在竖直墙上F是垂直于斜面BC的推力现物块静止不动则�擦力大小为 sketch template

1． ABC的三边长分别为AC=3 BC=4 AB=5 以AB所在直线为轴将此三角形旋转一� 求所得旋转体的表面积——青夏 sketch template

如图所示截面为直角三角形ABC∠B=30°斜边AB=a．棱镜材料的折射率为n=$sqrt{2}$．在此截面所在的平面内一条光线在距 sketch template

用一个平面去截一个正方体所得截面不可能是1钝角三角形2直角三角形3菱形4正五边形5正六边形．下述选项正确的是 sketch template

几何模型倍角三角形构造知乎 sketch template

在如图所示的�格中每个小正方形的边长均为1个单位每个小正方形的顶点叫做格点．1请你在图1中画一个以格点为顶点面积为6个平方单位的等腰 sketch template

如图所示分别以直角三角形ABC三边为边�外作三个正方形其面积分别用S1S2S3表示若S1=25S3=9则S2的值为 A sketch template

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