The floor charkha and the great wheel closely resemble each other. However, he humbly chooses to differ with Gandhi on the subject of the charkha. He practiced Gandhism by engaging in yarn spinning using a charkha and wearing khadi. A grand spinning wheel, "Charkha", is installed also. The party's tricolour flag had the charkha and picture of Indira Gandhi as symbols. Gandhi's association with the "charkha" began in 1917, while he was staying at Mani Bhavan. He was the secretary of the Bharatiya Charkha Sangh which promoted khadi and Charkha. This Charkha is the world's largest spinning wheel. Penniless, she goes with Govindan and Lakshmi, and works as a "charkha" spinner. Charkha Audiobooks presents biographies and Indian classics for young adults. However, the "charkha" was replaced by the Ashoka Chakra representing the eternal wheel of law. The charkha was both a tool and a symbol of the Indian independence movement. He slipped into coma on 10 December 2014 but later recovered and spun charkha. Leaders of the India's Freedom Struggle brought the charkha into wider use with their teachings. The National Charkha Museum is a spinning wheel museum located in Connaught Place, New Delhi.