Hourglass (meaning, definition)
An hourglass is a glass with 2 bulbs on the end and a narrowing in the middle where the sand needs to go through. The package of sand that needs to go through the narrowing is mostly equal to 1 hour if all the sand has be flown into one bulb.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
Copyright:
byWM
No comments:
Post a Comment