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Hourglass

technology Maturity 7-9

An hourglass tells time.

Sand Clock.jpg
Sand Clock.jpg
It has two glass bulbs. Small bits fall through a thin neck. This helps us see time go by. It was used on big ships. It is fun to watch! Can you see the bits fall?

42 words
🖼️ Images & Media (8)
File:Half-hour sand glass MET ES268.jpg
Half-hour sand glass MET ES268.jpg
File:Sanduhren.jpg
Sanduhren.jpg
File:Peleus-Thetis-350.jpg
Peleus-Thetis-350.jpg
File:Sand Clock.jpg
Sand Clock.jpg
File:Flag of Christopher Moody.svg
Flag of Christopher Moody.svg
File:E4CC appendix2.jpg
E4CC appendix2.jpg
File:Cursor-design1-hourglass.svg
Cursor-design1-hourglass.svg
File:hourglass-cross.png
hourglass-cross.png
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📚 Content adapted from Wikipedia | Readability: FK 12.2 | Vital Level 5