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IN Science & Technology ON
You almost turn that switch 'ON' and 'OFF' like million times a day but have you ever stopped and looked at it and wonder why it is shaped the way it is? It takes a real nerd to get into such details, but won't you like to know why most of the switches are in rectangular shape?
In this article, we shed some light on this query. Do read it out and pass on this information to your friends!