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4节课:导体、绝缘体和半导体 https://www.khanacademy.org/science 为什么某些物体表现得像导体,而另一些则不然?这似乎是一个非常简单的问题,但事实并非如此。要真正回答这个问题,我们需要更深入地研究固体的电子能级。在本视频中,我们...
6 半导体中的产生与复合Generation and recombination in semiconductors_Physics Khan Academy 2.1万 86 6:51 App 12 正向偏置Forward biasing a PN junction_ Physics Khan Academy 190 -- 41:35 App 25 25-晶体管电流放大倍数β的频率响应与单管放大电路的频率响应(1).mp4 7329 67 10:10 App 20齐纳二极管稳...
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
Khan Academy | Free Online Courses, Lessons & Practice Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere...
Khan Academy allows you to learn almost anything for free. Khan Academy cover a massive number of topics, including K-12 math, science topics such as biology, chemistry, and physics, and even the humanities with playlists on finance and history. You can learn about the fundamentals of computer...
Khan Academy is a 501(c)(3) nonprofit organization, with the mission of providing a free, world-class education for anyone, anywhere. 新內容 版本紀錄 2024年8月13日 版本8.2.0 ∙ Bug fixes and performance improvements. 評分與評論 顯示全部 ...
Salman “Sal” Khan is the founder of theKhan Academy, a not-for-profit organization with the mission of providing a high quality education to anyone, anywhere. Andrew: Before we get started, I’ve got to tell you about three great companies. PicClick is the first. It’s a one person...
and section 8.1 on linear transformations. 3blue1brown has a nice video onmatrix multiplication as composition of linear transformations. If you've forgotten the basics of how to multiply matrices by vectors or matrices by matrices, google for some tutorial material online (e.g.Khan academy) and...
(PhysOrg.com) -- The problems with basic education, both in the US and other countries, are complex, but one website may have the ability to improve education on a global scale. The Khan Academy, whose mission is to "provide a free world-class education