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FIRST ANEMOMETER
Around 1450, an Italian polymath created a device to understand local wind force and weather patterns for designing safe buildings and gave the world its first mechanical anemometer: How did Leon Battista Alberti's invention worked?- Bullet train: Railway minister Ashwini Vaishnaw shares big update about tracks and speed. Watch video here
- Did you know that the parachute & diving suit were Leonardo Da Vinci's creations?
- Indian Railways launch main arch on world's highest bridge on ChenabThe bridge forms the crucial link in the 111-km stretch between Katra and Banihal which is part of the Udhampur- Srinagar-Baramulla section...06 Nov, 2017, 11.22 AM IST
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