One invention Archimedes invented is the Archimedes Screw. It's still used today to irrigate crops.
Archimedes principle is used in submarines,ships,hot air balloons and hydrometer.It is even used by fishes.
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Archimedes had several inventions to defend Syracuse, including walls that could shoot arrows. The most famous of these inventions was the Archimedes Claw; a device to lift attacking Roman warships out of the water. No one today has been able to figure out how this device worked.
Archimedes screws are still used today. On of the more common uses in today's society is in sewage treatment plants, because of the screw being able to handle varied fluid pressures as well as the more solid waste as well.
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People all around America still use Archimedes discoveries today. Like The snail screw we use that to raise and move water. Another discovery from Archimedes we use today is pi. We use pi to find the circumference for circles. Everyone should use the "Principles of Archimedes" because we use that to weigh objects.
Cement, glass, and sail boats are three inventions that originated in Rome and are still used today.
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Three Chinese inventions that still exist today are gunpowder, which is still used in firearms and fireworks; the magnetic compass, which is still used for navigation; and paper, which is still widely used for writing and printing.
There are many Greek inventions that are still used today. Some of these include the alarm clock, central heating, the thermometer, maps, cannons, as well as wheelbarrows.
1. Archimedes' principle - while constructing ships
paper ans the plow was invented in china and is used today