About 10 lakh migrants expected to return to their hometowns in Bihar amid a nationwide lockdown over coronavirus will be quarantined for 21 days, instead of 14, Chief Minister Nitish Kumar said on...
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Bird-Inspired Wing Design Could Boost Performance of Aeroplanes, Claims Study
The flight dynamics of birds have inspired researchers to explore innovative enhancements for aeroplane wings. Featherlike flaps, designed t...
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