What’s inside? a Hard disk drive and How it Work?
How to store information with magnetism The science of magnetism is complex. But if you’ve ever fooled around with a magnet and some nails, you’ll...
Tag : hardware
How an optical mouse works and What’s inside?
An optical mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes, to detect movement relative to...