a wedge
A spiral staircase is a type of screw. A spiral staircase is a type of screw.A spiral staircase is a screw. So it is an inclined plane.
A complex machine.
A train is not a simple machine.
A fulcrum is a part of a simple machine, the lever. Without the fulcrum what is left of the simple machine can no longer increase the applied force and is no longer a simple machine.
Screw, even though it has no moving parts. the spiral stairs of the Statue of Liberty are an oft-quoted example.
Screw, even though it has no moving parts. the spiral stairs of the Statue of Liberty are an oft-quoted example.
A spiral suitcase is not a machine at all. It's just a nightmare to pack.
iron
Screw A+:)
Wedge and inclined plane
a wedge
A set of winding stairs loosely resembles an Archimedes screw.
A spiral staircase is a type of screw. A spiral staircase is a type of screw.A spiral staircase is a screw. So it is an inclined plane.
screw driver :)
The price of a wooden spiral stairs varies depends on the style you want it. A plain wooden spiral stairs would be about eight hundred us dollars to about one thousand us dollars.
This is a simple machine called a screw.