Rashtriya Bhauvtik Prayogshala (1952)

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This is a film on the National Physical Laboratory opened by the late Deputy Prime Minister, Sardar Patel, in January 1950, in Delhi, and devoted to research in applied and fundamental physics. This film has interesting sequences dealing with the use of solar energy and electro-microscopes, the manufacture of carbon products prospecting and testing radioactive minerals.

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Ravi Prakash