First dam in India : Kallanai Dam, one of the world’s oldest, still in use; build across the Kaveri river in Thiruchirapalli District in the state of Tamil Nadu in South India. Originally constructed by the Chola king Karikala Cholan Read more
ЁЯдФ *How ……..* тБЙ 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
ЁЯдФ *How ……..* тБЙ WORKING PRINCIPLE OF A DVD PLAYER?ЁЯТ┐ЁЯУА 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 тАУ 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* ЁЯФл 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
Sambhaji (14 May 1657 тАУ 11 March 1689) was the second ruler of the Maratha kingdom. He was the eldest son of Shri Chatrapati Shivaji, the founder of the Maratha Empire and his first wife Saibai. He was successor of Read more
Buddha Purnima is celebrated commemorating the birth of Lord Buddha. According to Buddhist traditions, Prince Siddhartha Gautama, later known as Gautama Buddha, was born in 623 B.C. at Lumbini in the Terai region of Nepal. Buddha Purnima, in the month Read more
Rashbehari Basu a freedom fighter Born: 25 May 1886, Subaldaha Died: 21 January 1945, Tokyo, Japan his wife Toshika Rashbehari Basu. He escaped to Japan when the British police was searching to arrest him in the famous Alipore bomb case. Read more
In the year 1915, Mahatma Gandhi established Sabarmati Ashram in Kochrab near Ahmedabad on 25 May. This was one of the many residences of Mahatma Gandhi who lived at Sabarmati (Gujarat) and Sevagram (Wardha, Maharashtra) when he was not travelling Read more