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23 hours ago · A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, seat one to eight people, have four wheels, and mainly transport people over cargo. [1] [2] The French inventor Nicolas-Joseph Cugnot built the first steam-powered road vehicle in 1769, while the Swiss inventor François ...
23 hours ago · Depleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less.
23 hours ago · India is ranked 40th in the Global Innovation Index in 2023. As of 2023, India's consumer market was the world's fifth-largest. Driven by growth, India's nominal GDP per capita increased steadily from US$308 in 1991, when economic liberalisation began, to US$1,380 in 2010, to an estimated US$2,731 in 2024.
