She was in the study of Radiology and she helped to introduce and increase knowledge which is still used today.
paper ans the plow was invented in china and is used today
Reflecting telescope, a major improvement in telescopes eliminating refraction distortion.
Chopsticks jk,they had similar technology structures to the Romans they had better crossbows than Romans but they were no match for the Roman artillery sorry i have no real answer
Hydrolic press Hydrolic car jack
I would use internet or ipod/iphone
the alphabet
ya mumma
I think So
democracy
paper ans the plow was invented in china and is used today
domes, aqueducts,and system of laws
Anything that we use that is wireless is based on Tesla's inventions.
Americans have invented a lot of things that we use today such as the electric guitar.
calender pyramids surgery chariot
There are countless technological inventions that are completely obsolete today. Some of these are the Wang calculator, the Betamax video tape, the phonograph, computer tape drives, and the Telex machine.
Wagons, Barrels, guns, gaterade.
Stone tablets, chariots, gladius' and coloseum fights