Hour Glass,Time,Clock,Sandglass,sand ,sandlock 3d model
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Hour Glass,Time,Clock,Sandglass,sand ,sandlock

Hour Glass,Time,Clock,Sandglass,sand ,sandlock

by GrabCAD
Last crawled date: 1 year, 12 months ago
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 flow of a substance (historically sand) from the upper bulb to the lower one

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