Sound is a form of energy that can be generated and transmitted through solid, liquid, gas basically wood, water, air…

Once in while have you ever felt that the electronic PCs that you use now every day extensively are big? you may prob…

Telegram, a privacy and security focused social messaging platform developed by Pavel durov and Nikolai durov initial…

In 18th century, most people in this world used machinery that require humans manual physical actions to work like fo…