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Old railroad lantern restoration magic

This video showcases the restoration of a Vintage Railroad Lamp from the 1950s, used for signalization on the railroad. The ...
IEEE

Ultrasonic Cleaner Powered by Efficient Utilization of Solar Power

Abstract: To drive an Ultrasonic cleaner on Solar PV array rated at 18V which utilizes the power coming from the solar panel as efficiently as possible a Boost converter coupled with a Parallel ...