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Hace 5 días · The correct answer is Singhbhum.. Key Points. The Kol rebellion was an indigenous revolt by the Kol people of the Chota Nagpur region in 1829-39. The rebel kols were under the leadership of Buddhu Bhagat, Madara Mahato, Joa Bhagat, and others.
Hace 2 días · First practical means of collecting energy from the Sun and turning it into a current of electricity. 1955: The hovercraft is patented by Christopher Cockerell. 1955: The intermodal container is developed by Malcom McLean. 1957: The laser and optical amplifier are invented and named by Gordon Gould and Charles Townes.
