主要赞助单位
一个独立的联邦机构在1950年由美国国会创建的,以促进科学的进步。
该奥多内尔基金会致力于建筑模型方面,以提高教育质量。
部分电路欧姆定律
| See how the equation form of Ohm's law relates to a simple circuit. Adjust the voltage and resistance, and see the current change according to Ohm's law. The sizes of the symbols in the equation change to match the circuit diagram. |
教师资源
主要议题
- 欧姆'定律
- 电路
示范 学习目标
- As you change the value of the battery voltage, how does this change the current through the circuit and the resistance of the resistor? If the current or resistance remains constant, how come?
- As you change the value of the resistance of the resistor, how does this change the current through the circuit and the battery voltage? If the current or voltage remains constant, how come?
教师想法
| 标题 | 作者 | 等级 | 类型 | 已更新 |
|---|---|---|---|---|
| Električna struja osmi razred | Vladan Mladenovic | 初中 K-5 |
示范 概念性问题 家庭作业 |
11-8-9 |
| Wire Resistance and Ohm's Law PhET Lab | Chris Bires | 高中 | 实验室 | 10-8-4 |
| Batteries, Resistance and Current | Emily Haynes | 高中 | 实验室 | 08-3-31 |
| Visualizing Current, Voltage and Resistance | Stephan Graham | 高中 | 实验室 | 07-5-3 |
| Resistance and Ohm's Law Investigation | Nancy Spletzer | 高中 | 实验室 | 08-4-22 |
你可以 发表你的见解和想法.
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Microsoft Windows
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开发人员
| 开发团队 | 第三方支持 | 感谢 |
|---|---|---|
|
陈江涛(华南师范大学)
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