Machines & Gadgets

8 Different Types of Telescopes | Explained

A telescope is, basically, an instrument that allows us to observe and study astronomical objects in different frequencies of the electromagnetic spectrum, from gamma-rays to low-frequency radio waves (including visible wavelength). Based on the...

Solid State Battery [A Simple Overview]

Solid-state batteries are one of the promising candidates for next-generation batteries that could provide more safety and high performance at low costs. They can operate at higher temperatures due to their better thermal stability. The development...

3 Different Types Of Hard Drives [Explained]

When people talk about computer storage, they usually refer to hard drives. These are devices that store all computer data permanently. They are non-volatile devices, which means they can keep information safe and intact even when there is no power...

12 Different Types Of Cars | Based On Design

The first full-scale, self-propelled car was built by Nicolas-Joseph Cugnot in 1769: it was a steam-powered tricycle. A variety of steam cars were then built during the first half of the 19th century. In 1886, a German engineer invented the first...

10 Different Types of Computer Keyboards

The keyboard is an important piece of computer hardware that is used to insert all sorts of characters into the system. In a typical keyboard, each button usually corresponds to a single character or symbol; however, a combination of keypunches is...