A screwdriver is nothing but an example of a tool
Screwdriver
no it isn't. A screwdriver is an example of a wheel and axle
wheel and axle
Turning a screwdriver.
the part of the screwdriver is nothing its not a wheel nor axle its a butt
Yes, it's true. Screwdriver can also be considered lever. But the most usual is wheel & axle.
True.
Whether or not a mill is an example of a wheel and axle is a matter of semantics. It certainly would contain examples of a wheel and axle.
A wheel barrow is one example
You could say a bike wheel is a wheel and axle. Also a doorknob is a wheel and axle.
If used properly, a screwdriver is a wheel and axle combination. If you use it to pry things, it can be a lever and if you pound it into something it serves as a wedge. A screw is a wedge with an incline plane.
Can opener