TeKKnowledgee

A bucket of propylene glycol to show how a fiber optic cable works and how engineers send signal across oceans. Learn more about technology and how it works by following this link:https://bit.ly/3zxOYa3

Ultrasound series we look at how the technology behind Ultrasound actually works and how it can 'see' inside your body. Have you always wanted to know and learn how technology works, Follow this link to get started: https://bit.ly/3AMVEmh

The three key characteristics of laser light - single wavelength, narrow beam, and high intensity - are made. The operation of a ruby laser - the first laser ever made - showing how electronic transitions create stimulated emission to give coherent light, and then how the ends of the ruby cavity create a narrow wavelength highly collimated beam. Also if you want to learn about technology and how to repair it, follow the link>>>>>https://bit.ly/3u0iYKu

Details how a microwave oven heats food. How the microwave vacuum tube, called a magnetron, generates radio frequencies that cause the water in food to rotate back and forth. The standing wave inside the oven, and notes how you can measure the wavelength with melted cheeses and how a magnetron generates radio waves. Also if you want to know more about how technology works and how to repair it, follow this link >>>>>>https://bit.ly/2W3wd0x

Ever wonder how smartphones work. Watch this video and find out! Also if you want to learn more about how technology works and how to work on it yourself, Follow this LINK:>>>>>>>https://bit.ly/2XIe1dO

Todays smartphones are very complex. Watch this video to understand how the work. To Learn more about the servicing of smartphones click the following link. >>>>>>https://bit.ly/39sfXJk

Phones are expensive and you wont spend over $200 only to end up spending extra for a screen replacement, so this video is a good start in 2021 to taking care of your smartphone To learn more about how your phone works and how to fix it ON YOUR OWN, Click the following link>>>https://bit.ly/3EIFpIX