Black Hole of Calcutta to regions of space-time resulting from the gravitational collapse of very heavy stars. He recalled hearing physicist Robert Dicke in the early 1960s compare such gravitationally collapsed objects to the infamous prison. Black Hole of Calcutta The Black Hole of Calcutta was a small prison or dungeon in Fort William where troops of Siraj ud-Daulah, the Nawab of Bengal, held British prisoners of war for three days on 20 June 1756. John Zephaniah Holwell, one of the British prisoners and an employee of the East India Company, said that, after the fall of Fort William, the surviving British soldiers, Anglo-Indian
Healthcare in West Bengal with population 20 millions or more as of 2011 national census were considered as major states for this table). These data are based on Sample Registration System of Office of the Registrar General and Census Commissioner, India. Healthcare in West Bengal Healthcare in West Bengal features a universal health care system run by the state government. The Constitution of India charges every state with "raising of the level of nutrition and the standard of living of its people and the improvement of public health as among its primary duties". Ministry of Health & Family Welfare of the Government of West