हाइड्रोडायनामिक सीमा परत की मोटाई (hydrodynamic boundary layer thickness) को सतह से उस दूरी के रूप में परिभाषित किया जाता है जहां द्रव का वेग किसके बराबर होता है?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?