INVENTIONS
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- The Catapult- A device that hurls heavy objects over a large distance.
- Water Screw- A device for raising water, using an encased screw opened at both ends.
- The Astrolabe- Is an instrument that was used to determine the altitude of objects in the sky (like the sun and stars).
- Panpipes- Musical wind instrument.
- Lever- A pulley system to lift heavy objects.
- Crane- Used for lifting heavy things and transporting them to other places.
- Crossbow- A type of bow type consisting of a horizontal limb assembly mounted on a stock that shoots projectiles, called bolts or quarrels.
- Astronomy- Natural science of objects like the moon, galaxies, planets, stars, and nebulas.
- Hula-Hoops- They were made by grape vines, and propelled around the ground with sticks. They used them for losing weight.
- Central heating- They used it for their most important temples. flues were put around them and it circulated the warm air from a fire somewhere else in the temple.