Hourglass #2 is a photograph by Sheila Terry/science Photo Library which was uploaded on October 3rd, 2018.
Hourglass #2
Hourglass. Grains of sand fall from the upper to the lower glass bulb, measuring a fixed length of time. Hour glasses were first used by the Romans... more
Title
Hourglass #2
Artist
Sheila Terry/science Photo Library
Medium
Photograph
Description
Hourglass. Grains of sand fall from the upper to the lower glass bulb, measuring a fixed length of time. Hour glasses were first used by the Romans in about 1 BC.
Uploaded
October 3rd, 2018
More from Sheila Terry/science Photo Library
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