Unknown, the earlier elevators were a manual series of ropes and pulleys were around in the 1600's. Elisha Otis creator of the modern elevator 1st showed his in 1853 at the New York Worlds Fair.
who first used plants to make materials
what materials were used to make the first electric fan
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THE MATERIALS USED TO MAKE THE FIRST pC IN THE XEROX LABRORATORY WERE ALUMINUM, PLASTICE, GLASS , AND CATHODE RAYS
sticks and stones
wood and iron
Roped (traction) elevators came first. Otis Elevator Company invented the modern elevator in 1853 which used ropes. Otis Elevator Company then also invented the first hydraulic elevator which was installed in 1909 at the Singer Building in New York City (since demolished).
bamboo and rope
it is made from silicon.
Metal and hard rubber and wood.
wood
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