小梦同学自制了一个两挡位（“ ”“ ”）的欧姆表，其内部结构如图所示，为调零电阻（最大阻值为），、为定值电阻（），电流计 G 的 Sketch Coloring Page

小梦同学自制了一个两挡位（“ ”“ ”）的欧姆表，其内部结构如图所示，为调零电阻（最大阻值为），、为定值电阻（），电流计 G 的 Template

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anonymous

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anonymous
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sketch #1226 the man

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sketch #4971 Rhianna by Isaiah Fantisy Godlike

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Abdul Kaium Alamgir
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sketch #2992 Dragon by Iky Sahendra Putra

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anonymous
sketch #1459 khvjkhu

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anonymous

anonymous
sketch #3268 Werewolf by Mert Arda Yiğit

sketch #2620 goblin man

sketchmaster
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anonymous
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sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #4983

anonymous

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sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
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anonymous
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anonymous

anonymous
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain

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anonymous

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tomski小梦同学自制了一个两挡位（“ ”“ ”）的欧姆表，其内部结构如图所示， coloring

小梦同学自制了一个两挡位（“ ”“ ”）的欧姆表，其内部结构如图所示，为调零电阻（最大阻值为），、为定值电阻（），电流计 G 的 sketch template

题目某兴趣小组自制了一个多量程的欧姆表其电路图如图甲所示其中电池的电动势E = 15 V内阻可忽略不计表头G量程Ig 60 sketch template

题目在“伏安法测电阻 的实验中小梦同学连接了如图甲所示的电路电路元件完好电源电压恒定�动变阻器最大阻值为R接线柱接线牢固1 sketch template

有同学设计并制作了如图所示的装置通过电解饱和食盐水自制含NaClO的消毒液请你对甲、乙、丙三套装置分别进行评价。百度教育 sketch template

学习了电动机后小刚同学采取了下列办法自制了一个小型电动机把漆包线绕成约1cm×2cm的矩形线圈线的两端各留约5cm作为引线从矩形短边 sketch template

题目某同学对温度计的原理进行研究并自制了如图所示的器装置图中A为一小料瓶B为一透明细吸管通过橡皮塞与A连通管的下端竖直插在大烧杯中 sketch template

自制了一个简易的CPU，电路代码全开源知乎 sketch template

某同学想通过一个多用电表中的欧姆挡直接去测量某电压表的内阻该多用电表刻度盘上读出电阻刻度中间值为30则1欧姆挡的选择开关拨至 挡先 sketch template

欧姆表（万用表）测量电阻真正原理知乎 sketch template

在烧杯中加入盐水，将铜片和锌片插入盐水中，就制成了一个电池。用电压表测量这个自制电池的电压，其现象如图所示。下列说法中错误的是（ sketch template

某物理兴趣小组设计了如图a所示的欧姆表电路通过控制电键S和调节电阻箱可使欧姆表具有“×1 和“×10 两种倍率所用器材如下A干电池 sketch template

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康健同学�步在前30s�了90m�息了30s后接着又用10s时间�了50m那么康健同学A在前60s内的平均速度是3m/sB在前 sketch template

1某同学使用多用电表粗略测量一定值电阻的阻值先把选择开关旋到“×1k 挡位测量时指针偏转如图a所示．接下来的测量过程正确顺序为 A sketch template

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�学家的每次重大�现都有力地推动了人类文明的进程丹麦物理学家首先�现了电流�围存在磁场第一个揭示了电和磁之间的联系小丽同学利用如图甲 sketch template

欧姆表原理：内部结构及操作知乎 sketch template

一种新型两挡变速用电机蜗轮蜗杆换挡机构的制作方法 sketch template

小明自制了一个测定水箱水位高度的装置如图甲所示杆DP可绕O点转动R0是定值电阻R是�动变阻器当水面在A处时水面高60cm�动 sketch template

旋钮定挡机构的制作方法 sketch template

小红同学自制了一个卡通福娃她想用亮度可调节的灯做它的眼睛她选用规格为“6V 3W 的灯泡L1和“6V 6W 的灯泡L2及“18Ω 15A sketch template

小明同学在“制作研究电磁铁 的过程中使用两个相同的大铁钉绕制成电磁铁进行实验如图所示下列说法正确的是 A．电磁铁能吸引的大头针越多 sketch template

可变档的欧姆表：内部结构与判断方法知乎 sketch template

�学家的每次重大�现都有力地推动了人类文明的进程丹麦物理学家首先�现了电流�围存在磁场第一个揭示了电和磁之间的联系小丽同学利用如图甲 sketch template

小红利用所学的知识自制了一个转换开关然后利用转换开关组成了如图所示的电路·1若要使两小灯泡串联应连接两点2若要使两小灯泡并联应连接 sketch template

在综合实践活动中同学小杨自制了亮度可调节的小台灯其电路图及灯泡规格如图所示电源电压U=12V保持不变．1调节开关从触点O依次转动到 sketch template

小红同学自制了一个卡通福娃她想用亮度可调节的红绿灯做它的眼睛她选用规格为“6V 3W 的红灯和“6V 6W 的绿灯及“18Ω 15A sketch template

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某同学想通过一个多用电表中的欧姆挡直接去测量某电压表的内阻该多用电表刻度盘上读出电阻刻度中间值为30欧姆挡的选择开关拨至 挡先将红� sketch template

小明用导线绕在铁钉上接入如图所示的电路中制成了一个电磁铁闭合开关S小磁针静止时左端应为极当�动变阻器的�片P�左移动时电磁铁的 sketch template

小华同学自制了一个简易的幻灯机其工作情况如图所示幻灯片与屏幕平行光源到幻灯片的距离是30cm幻灯片到屏幕的距离是15m幻灯片上小� sketch template

�学家的每次重大�现都有力地推动了人类文明的进程．丹麦物理学家首先�现了电流�围存在则磁场第一个揭示了电和磁之间的联系．小郭同学自制了 sketch template

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