20．如图17所示为玻璃制成的圆柱体它的折射率为一细光线垂直圆柱体的轴线以i1=60°的入射角射入圆柱体 1求出光进入圆柱体的折射角 Sketch Coloring Page

20．如图17所示为玻璃制成的圆柱体它的折射率为一细光线垂直圆柱体的轴线以i1=60°的入射角射入圆柱体 1求出光进入圆柱体的折射角 Template

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

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

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anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

sketch #5129 Konata Izumi by Urs Stefan

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anonymous
sketch #5129 Konata Izumi by Urs Stefan

sketch #2318

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sketch #4351

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anonymous
sketch #4351

sketch #323

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sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

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sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

sketch #5093 Pedro Henrique Jordan Coquet

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anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #1133 vinks

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anonymous
sketch #1133 vinks

sketch #4953 Bird by Ervin Haxhija

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anonymous
sketch #4953 Bird by Ervin Haxhija

sketch #2889

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anonymous
sketch #2889

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

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sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #5137 Happy Halloween! by Guillaume Ballieu

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sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #1669

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anonymous
sketch #1669

sketch #970 Depression

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anonymous
sketch #970 Depression

sketch #4976

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anonymous
sketch #4976

sketch #508

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anonymous
sketch #508

sketch #3604 Falling Manipati Surya

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anonymous
sketch #3604 Falling Manipati Surya

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #3753

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anonymous
sketch #3753

sketch #5066 Rey Helado by Gleny Acevedo

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sketch #5066 Rey Helado by Gleny Acevedo

sketch #22

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anonymous
sketch #22

sketch #334 DON 'T!

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anonymous
sketch #334 DON 'T!

sketch #4876 Luffy by Nycole Prietsch

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anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #1899 blue

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anonymous
sketch #1899 blue

sketch #2017 HEYOO

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anonymous
sketch #2017 HEYOO

sketch #1477 123 viva l 'algerie

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anonymous
sketch #1477 123 viva l 'algerie

sketch #5341 Rafael Nadal by Alina Danielle

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sketch #5341 Rafael Nadal by Alina Danielle

sketch #5434

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sketch #5434

sketch #5260

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anonymous
sketch #5260

tomski20．如图17所示为玻璃制成的圆柱体它的折射率为一细光线垂直圆柱体的轴线以i1=60°的入射角射入圆柱体 1求出光进入圆柱体的折射角 coloring

素描基础知识美院帮 sketch template

20．如图17所示为玻璃制成的圆柱体它的折射率为一细光线垂直圆柱体的轴线以i1=60°的入射角射入圆柱体 1求出光进入圆柱体的折射角 sketch template

如图圆柱体的表面展开后得到的平面图形是ABCD——青夏教育精英家教�—— sketch template

百度教育 sketch template

本题满分12分将边长为1的正方形AA1O1O及其内部绕OO1旋转一�形成圆柱，如图，长为 ，长为，其中B1与C在平面AA1O1O的 sketch template

用实验得出的数字不靠谱吧等底等高的圆柱体积为什么是圆锥的3倍知乎 sketch template

有一个外观为圆柱形的物体它的内部构造从外部看不到当分别用一组平面沿水平方�和竖直方�截这个物体时得到了如图所示的两组形状不同的截面则 sketch template

将一个底面直径是10厘米高为40厘米的圆柱锻压成底面直径为15厘米的圆柱求它的高若设高为x则所列的方程为 题目和参考答案——青夏 sketch template

如图所示一圆柱高8cm底面半径为2cm一只蚂蚁从点A爬到点B处吃食要爬行的最短路程A．20 CmB．10 CmC．14 CmD．无法 sketch template

在如图所示的斜截圆柱中已知圆柱底面的直径为40cm母线长最短50cm最长80cm则斜截圆柱的侧面面积S= A2600cm2B sketch template

题目如图a所示轻质薄壁圆柱形容器甲置于水平地面底面积为2S容器高02米内盛015米深的水1若容器的底面积为求容器中 sketch template

半径为R的玻璃半圆柱体横截面如图所示圆心为O两条平行单色红光沿截面射�圆柱面方�与底面垂直光线1的入射点A为圆柱面的顶点光线2的 sketch template

如图所示两个用同种材料制成的圆柱体a和bb的横截面积是a的3倍将a竖直放在水平地面上b竖直放在a上如图甲所示这时a对地面的压强与b sketch template

如图所示一个几何体是从高为4m底面半径为3cm 的圆柱中挖掉一个圆锥后得到的圆锥的底面就是圆柱的上底面圆锥的顶点在圆柱下底面的圆心上 sketch template

如图所示用一个平面去截一个圆柱则截得的形状应为 A．B．C．D．——青夏教育精英家教�—— sketch template

如图有一圆柱其高为12cm它的底面半径为3cm在圆柱下底面A处有一只蚂蚁它想得到上面B处的食物则蚂蚁经过的最短距离为 A12B sketch template

20．如图所示一个很长的竖直放置的圆柱形磁铁产生一个辐射状的磁场磁场水平�外磁极狭缝间某点的磁感应强度与该点到圆柱形磁极中心轴的距离成 sketch template

16．如图所示一束截面为圆形半径为R的平行单色光垂直射�一玻璃半球的上表面经折射后在屏幕S上形成一个圆形亮区已知玻璃半球的半径为R sketch template

如图甲所示在长约1m的一端封闭的玻璃管中注满清水水中放一个圆柱形的红蜡块R将玻璃管的开口端用胶塞塞紧将此玻璃管迅速竖直倒置红蜡块R就 sketch template

如图甲所示，是小明同学在水平桌面上探究“平面镜成像的特点”的实验装置，现请你帮助他完成下列问题：（1）在实验中用平板玻璃代替平面镜，主要是利用 sketch template

如右图所示的四块玻璃制成的透镜中属于凸透镜的是属于凹透镜的是．对透过的光线有会聚作用的透镜的是对透过的光线有�散作用的 sketch template

如图所示把玻璃管的裂口放在火焰上烧熔它的尖端就变钝了产生这一现象的原因是 A．玻璃是非晶体熔化再凝固后变成晶体B．玻璃是晶体熔化 sketch template

如图所示甲乙两个实心等高圆柱体是由同种材料制成的放在水平面上则它们对水平面的压强大小是 A．甲大B．乙大C．一样大D．无法比较 sketch template

百度教育 sketch template

图17所示是探究平面镜成像特点的实验装置1该实验采用薄透明平板玻璃作为平面镜是为了能确定 玻璃板放置时要桌面2该实验选择 sketch template

如图所示一个重2N底面积为20cm2的玻璃杯放在水平桌面上杯里装有20cm高体积为500cm3的水g取10N/kg．求1容器中 sketch template

如图所示为光从空气斜射入玻璃的光路图由图可知 入射角是 折射角是 ——青夏教育精英家教�—— sketch template

在一些公共场合许多门都是自动玻璃感应门．如图所示是一厚度为d竖直放置的玻璃门一激光束以α=45°的入射角斜�下射�玻璃门入射点A距地面 sketch template

如图所示的装置可以测定玻璃的折射率在圆形光具盘的中央固定一个半圆形的玻璃砖使二者的圆心重合．一激光束从玻璃圆弧面一侧入射并垂直平面AOB sketch template

如图所示一玻璃球体的半径为RO为球心AB为直径在B点有一单色光源其中其�出的光从M点折射出时折射光线恰好与AB平行则得AM之间的 sketch template

如图所示一束复色光从长方体玻璃砖上表面射入玻璃穿过玻璃砖后从侧表面射出变为ab两束单色光则以下说法正确的是 A．玻璃对a光的折射 sketch template

如图所示真空中有一个半径为R=009m的玻璃球一细激光束在真空中沿直线AB传播在玻璃球表面的B点经折射进入小球并在玻璃球表曲的C点又 sketch template

题目如图所示一均匀带正电的无限长细直棒水平放置带电细直棒在其�围产生方�与直棒垂直�外辐射状的电场场强大小与直棒的距离成反比．在直棒 sketch template

13．如图所示光从A点射入圆形玻璃经折射从B点射出．若射出玻璃与射入玻璃的光线夹角为30ºAB弧所对的圆心角为120º下列说法中正确的 sketch template

如图17所示半径为r的圆形区域内存在着垂直纸面�里的匀强磁场磁感应强度为B现有一带电离子从A以速度v沿圆形区域的直径射入磁场已知离子从 sketch template

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