Although the first light bulb prototype was seen in 1800 with Volta’s battery, the real light bulb was created three years later in 1802 by Davy. In 1879, Edison and Swan first developed the incandescent bulb that worked well. After…
Since ancient times, people referred to desert coolers as evaporative coolers. Early societies kept their homes or public spaces cool by air passing over water-soaked merchandise like cloths or reeds. With time, the method improved — in the early twentieth…
A round of copper cylinders and zinc sheets is how the Italian physicist Alessandro Volta began producing batteries in 1800 with his Voltaic Pile. Ever since, batteries have changed a lot in their form, size and how they work. You…
Since music is everywhere today, Bluetooth speakers have become necessary. You can enjoy great sound at a barbecue, on a trip or even at home and do it without worrying about messy cords or detailed equipment. With new technology, Bluetooth…
Vibrating alerts on mobile phones were adapted from the first haptic technology used back in the day. Although not present in the first phones, Motorola StarTAC added vibration in 1996 with a technology they called Vibracall. At the time, this…
The HDD uses a magnetic method to read and write data onto a hard disk. First presented by IBM in 1956 as the IBM 350 Disk Storage Unit, it was an accessory to the IBM 305 RAMAC system. As early…
Air conditioners (AC) come in various types, each designed to suit different spaces, budgets, and cooling needs. Mainly in houses two types of AC available i.e. i. Split Air Conditioners ii. Window Air Conditioners An air conditioning (AC) system generally…
The world’s first motorized bike hit the pavement over 150 years ago and many of the basic parts of a motorcycle still remain the same. A motorcycle needs an engine, a chassis, a transmission and a set of wheels to…
A television (TV) is an electronic device used to receive and display visual and audio content. It works by converting broadcast signals, cable input, or streaming data into images and sounds. TVs have evolved significantly from bulky cathode ray tube…
Most of us use mobile phones every day, but have you ever wondered what’s inside them? Mobile phones may look sleek and compact, but they are made up of several tiny yet powerful components that work together to perform various…
