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Legendary inventor, crazy scientist or the greatest genius of all times? Meet Nicola Tesla, one of the most outstanding physicists of the 19th-20th century.
electricity, alternating current, physical, inventor, current, remote control, Tesla, biographic data
After the first oil crisis in 1973, trolleybuses gained popularity in urban transport systems since their operation does not depend on the price of crude oil.
Wind is one of the most important renewable energy source of our time.
A simple but cool looking motor you can build at home using ordinary tools.
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