Semaphore Signal - Working model
5:02
YouTubeRavindra Godbole
Semaphore Signal - Working model
In earlier days, Semaphore signals were used by indian railways. Changing the angle of the arm gives different indications to the train driver. They are being replaced with more advanced light signals. We will build a model of this signal with the help of solenoid. Solenoid is the generic term for a coil of wire used as an electromagnet. I will ...
96.8K viewsApr 19, 2020
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