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Multi-Functional Water Battery Clock

Published 14.11.2010 Presenter Valerij Kharybin

Multi-Functional Water Battery Clock

A clock is an instrument used to indicate current time as well as to measure intervals of time. There are many varieties of clocks. They are sundials, hourglasses, mechanical and electric clocks. Today we shall speak about one of them. The multifunctional alarm clock model MT1025 is an electric clock. It has a following operational principle ...