• Duration:44 minutes and 2 seconds
  • Date:2017/11/04
  • Uploader:老白菜
Introduction
Electromagnetic waves are a form of motion of electromagnetic fields. Electricity and magnetism can be said to be two sides of the same coin. A changing electric field will produce a magnetic field, and a changing magnetic field will produce an electric field. The changing electric field and the changing magnetic field constitute an inseparable unified field, which is the electromagnetic field. The propagation of the changing electromagnetic field in space forms electromagnetic waves. The changes in electromagnetism are like the gentle breeze blowing on the water surface to generate water waves, so it is called Electromagnetic waves are also often called radio waves.
Unfold ↓

You Might Like

Recommended Posts

MSP430 single chip
Learn about msp430 microcontroller!
TSB11 MCU
Staying at home during the epidemic, reading books
Shared some basic book resources, learn and progress together
tgjkiolmswqrc Talking
【TI recommended course】#Motor control voltage and current sampling solution#
//training.eeworld.com.cn/TI/show/course/4035
hypc2004 TI Technology Forum
Let's discuss the op amp settling time issue together!!!
I recently designed a pipelined ADC and found that the speed of the sample-and-hold op amp is not enough. What is the relationship between the settling time, UGB and phase margin? Where can I find mor
小猪 Analog electronics
Basic knowledge of microwave communication
Microwave communication is the communication using microwaves, electromagnetic waves with wavelengths between 0.1 mm and 1 m. Microwave communication does not require solid media. Microwave transmissi
fsdfds RF/Wirelessly
Live Q&A Record: TI Latest Bluetooth Technology On-site Training on April 12, 2017
Live Date: April 12, 2017 Topic: TI's Latest Bluetooth Technology On-site Training Replay: https://training.eeworld.com.cn/TI/video/9180 https://training.eeworld.com.cn/TI/video/9180 On-site Q&A Recor
EE大学堂 TI Technology Forum

Recommended Content

可能感兴趣器件

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号