Author: Ch. Naveen Kumar

🤔 *How ……..* ⁉ How do ants find their way to sweet products? Ants, like other insects, use chemosense to detect sugar and other food. They have the ability to detect chemical substances in their environment. When these chemicals are Read more

🤔 *How ……..* ⁉ WORKING PRINCIPLE OF A DVD PLAYER?💿📀 The DVD ( Digital Video Disc or Digital Versatile Disc) is a digital optical disc data storage format invented and developed in 1995. DVD base layer made of a polycarbonate Read more

Thiruvananthapuram, earlier known as Trivandrum, is the capital city of Kerala. The name literally splits into ” *Tiru”,”Anantha””puram”* meaning “the town of Lord ANANTHA”. This is really true since the temple is at the heart of the town and for Read more

Vinayak Damodar Savarkar, 28 May 1883 – 26 February 1966, commonly known as Swatantryaveer Savarkar or Veer Savarkar was an Indian independence activist and politician who formulated the Hindu nationalist philosophy of Hindutva. He was a leading personality in the Read more

*How a bullet works* 🔫 When you pull the trigger of a gun, a spring mechanism hammers a metal firing pin into the back end of the cartridge, igniting the small explosive charge in the primer. The primer then ignites Read more