Question

एक रेलगाड़ी प्लेटफार्म पर खड़े एक व्यक्ति को ८ सैकण्ड में तथा २६४ मीटर लम्बे प्लेटफार्म को २० सैकण्ड में पार करती है रेलगाड़ी की लम्बाई कितनी है ा १८८ मीटर स १७५​

Answer 1

The history of science is the study of the development of science including both the natural and social science .Science is Isa body of empirical theoretical and practical knowledge about the natural world produced b scientists who emphasize the observation explanation and prediction of real world phenomena .

Historiography of science in contrast studied the .ethos employed by historian of science

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