楞次定律

楞次定律投影演示器的制作和使用

Facture and Application about Projection Demonstrator of Lenz 's Law

你们又多少人知道楞次定律？

How many of you know Lenz 's law ?

漫谈楞次定律及右手定则的运用技巧

On Lentz Law and Technigues of Application of the Right-hand principles

用能量守恒定律来理解楞次定律

Use the energy Constant the laws to comprehend a laws

楞次定律实验验证&电磁炮

The test of Lenz law experiments & electromagnetic gun

楞次定律是电磁学教学中的难点。

The teaching of the Lenz 's law is a difficult point in electromagnetics teaching .

抓住本质拓宽楞次定律的表达形式

Expansion Of Expression Of Lenz 's Law

针对这一问题讨论了楞次定律的教法。

The pedagogy inquiry of the Lenz 's law is discussed in connection with this problem .

关于楞次定律的讨论

Discussion on lenz 's law

“引导探究”式教学法在“楞次定律”上的教学应用

Teaching application that " guide and probe into " type teaching method affects in " lengtse law "

所以楞次定律说它会尽可能地，保持内部没有磁场。

So Lenz 's law says it 's going to do whatever it can so that it retains no field inside .

针对传统的楞次定律演示装置的不足，改进了实验装置.引进后的装置利用声、光、电现象较直观地演示了楞次定律。

The new demonstration instrument is designed to demonstrate Lenz law directly and comprehensively utilizing the phenomena of sound , light and electricity .

基于以上提出的高中电磁学规律教学行为设计策略，对电磁感应的产生条件和楞次定律的教学作了设计，并进行了教学实践。

Based on the above strategies , we design the teaching program for Conditions of Electromagnetic Induction and Lenz Law and put them into practice .

从楞次定律、麦克斯韦方程组、坡印廷定理3个方面论述了能量守恒定律在电磁学中的体现。

This paper discusses the reflection about the Law of Conservation of Energy in Electromagnetism from the aspects of Lenz 's Law , Maxwell Equations and Poynting Theorem .

应用新材料和新方法进行物理实验创新设计，为电磁感应和楞次定律的教学，增加一些新的实验内容。

The application of new material and new method for physical experiment creating , provides some new experiments for the teaching of electromagnetic induction and Lenz 's Law , and increases some new experiments .

独特地采用分层隔离法，通过测量模拟铸锭内的温度分布，依据焦耳-楞次定律，计算了扁锭电磁铸造中感应电流密度分布、感应加热功率和速率；

A specific layered isolating method has been used to measure the temperature and its gradient distribution of simulated ingot . Based on the results above , the induced current intensity distribution and the induced heating rate within the EMC slab has been calculated according to the Joul-Lenzs laws .