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Marquee Collection#77

Identify this invention which is widely used across the globe in its modernized avatar. (Hint: Think ancient) Ans.: Vending Machine. The first recorded reference to a vending machine is found in the work of Hero of Alexandria, a first-century engineer and mathematician. His machine accepted a coin and then dispensed a fixed amount of holy… Continue reading Marquee Collection#77

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Science Express chugs along for an informed nation

Caught a fleeting glimpse of this white drifter and couldnt help but to rush to the window to see what it was? I am happy to share it here: Science Express is a unique science exhibition on a 16-coach, fully AC train, traveling across India. This exhibition showcases cutting-edge research in Science. An Indo-German collaborative… Continue reading Science Express chugs along for an informed nation