Question

what is called sandclock​

Answer 1

Explanation:

An hourglass (or sandglass, sand timer, sand clock or egg timer) is a device used to measure the passage of time. It comprises two glass bulbs connected vertically by a narrow neck that allows a regulated trickle of material (historically sand) from the upper bulb to the lower one.

Answer 2

Answer:

an hourglases is device which used to measure passage of time

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