译自可汗学院Class 12 Physics (India) 的半导体课程 Lesson 2:半导体基础知识 第2节课:本征激发和复合 https://www.khanacademy.org/science 本征半导体中有多少自由电子和空穴? 在本视频中,让我们了解如何计算任何给定温度下本征半导体中的电子和空穴的数量。 由 Mahesh Shenoy 制作。 你在模拟电路中遇到的所有问...
译自可汗学院Class 12 Physics (India) 的半导体课程 Lesson 1:固体能带理论 第3节课:固体能带理论 https://www.khanacademy.org/science 为了理解固体的电学特性,我们需要使用能带理论。 在本视频中,我们将探讨能带理论。我们将逐步了解电子的离散能级如何演化为固体中称为能带的能量连续体。 由 Mahesh Shenoy 制作...
https://www.khanacademy.org/science/in-in-class-12th-physics-india/in-in-semiconductors译自印度可汗学院物理课:半导体Semiconductors,第二十九节(最后一节),晶体管开关本节介绍了作为开关使用的晶体管的工作特性图文描述,直观易懂,有想学习半导体相关知识的同
29 晶体管开关Transistor as a switch Class 12 (India) Physics Khan Academy 7320 40 8:04 App 18 全波整流器 Full wave rectifiers_Khan Academy 9864 28 8:53 App 26 NPN晶体管的输出特性Output characteristics of NPN transistor Khan Academy 812 -- 20:13 App 1957 复古科技:晶体管原理/Vintage Tec...
You need to know that this is an extension of the Khan Academy website, makers of Khan Academy Kids which is a non-profit, open source educational website with the aim of ‘changing education for the better by providing a free world-class education for anyone anywhere’. You may also ...
The revolutionaryKhan Academyis a brainchild of Bangladeshi-American Salman Khan. It is growing in popularity among Pakistanis wishing to take advantage of "Free World Class Education" offered online via short 10-15 minute videos. The subjects range from math, physics, chemistry and biology to ast...
Sinha: Forty-one million visits from the United States. We can look in from India at 1.7 million, Australia, 1.4 million. Gupta: Right, it is pretty amazing to think that millions of people all over the world are using Khan Academy right now. ...
students moving along together at an even pace. so what happens when, using khan academy, you wind up with a kid in fifth grade who has mastered high school trigonometry and physics—but is still functioning like a regular 10-year-old when it comes to writing, history, and social studies...
students moving along together at an even pace. so what happens when, using khan academy, you wind up with a kid in fifth grade who has mastered high school trigonometry and physics—but is still functioning like a regular 10-year-old when it comes to writing, history, and social studies...
19 齐纳二极管和齐纳击穿Zener diode & Zener breakdown_Khan Academy 12:45 20 齐纳二极管稳压器Zener diode voltage regulator Khan Academy 10:10 21 晶体管的工作原理Transistor working Class 12 (India) Physics Khan Academy 11:31 22 晶体管的部件Parts of a transistor Khan Academy 08:39 23 晶体...