Researchers from Spain, Finland and Canada have shown for the first time that electric sparks can be guided using ultrasonic waves. Electric sparks are used for welding, powering electronics, killing ...
KRASNOGORSK. Jan 28 (Interfax) - Torklink Controls, a partner of the Chinese company Flowinn, will launch the assembly of electric actuators for pipeline valves at the Yesipovo industrial park in ...
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