Electronics-How fingerprint readers work
Unlock your smartphone or laptop with the touch of a finger has become normal during the last couple of years. This is made possible […]
electronics
Electronics-Build a solar powered house
The first silicon solar cell, the precursor of all solar-powered technologies, was produced by Bell Laboratories in 1954. It was claimed to be “the beginning of […]
Electronics-How laser printers work
Many of us use laser printers on a daily basis. We know that it turns digital data on our computer into letters and images […]
Electronics-How an optical mouse works?
An optical computer mouse converts its movement on a surface to the movement of a cursor on the computer screen. It also incorporate buttons […]
Electronics/Physics-Why do electronic devices become hot?
Nowadays, electronic gadgets pretty much run our lives. We spend hours browsing the internet, playing games, and chatting with friends using our laptops, smart […]
Electronics/Physics-Charge your phone with fire?
If you are a techie person and happen to be into camping as well, chances are that you have heard about this device called […]
Electronics-How camera lens work
Pinhole: the very first camera lens. All modern cameras work on the same principle as the ancient pinhole camera. As shown in Figure 1, […]
Electronics-How computer works
A fantastic animation that explains how modern computer works!
