
Description
Hourglass is a device used to measure time. it is composed of two connected glass bulbs with narrow necks, filled with sand that flows from the top bulb to the bottom one. the hourglass has a distinctive shape, characterized by two bulbous sections connected by a narrow neck. it has four legs, two on each side, which provide stability and support. the hourglass also has two platforms, one at the top and one at the bottom, which serve as bases for the bulbs.