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MECHANICAL 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?Around 1450, Leon Battista Alberti developed the first known mechanical anemometer, using a swinging plate to measure wind force. The devic...- School dropout makes paraglider watching YouTubeK A Raja Gnanaprakasam, a 35-year-old contract worker in Vayalur village panchayat near Palani, started working on the low cost paraglider ...
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