2011년 6월 12일 일요일

switch


it is made of plastic and some aluminum.
it has five legs, and it looks sharp.
a upper side of the thing look like a bowling pin. it is move to left or right.
when the move to left, it has state of On, and when the move to right, it has state of OFF.
So we called the toggle switch.
it color is black and silver. Silver part is glitter than other black part.

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