Bharat Stage VI (BS6) is India's latest and most stringent emission standard. Vehicles compliant with BS6 norms release ...
Federal agents deployed during the Trump administration’s law enforcement surge in American cities have shot two Christian clergy members in the head with chemicals or projectiles. One was meditating ...
Abstract: Dragonflies show impressive flying skills by achieving both high efficiency and agility. They can perform distinctive flight maneuvers, such as flying backwards, which has proven to be ...
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