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"Yes, a laser engraving machine is very much more expensive than a simple hammer and chisel because of the special equipment, parts and training that go along with using a laser engraving machine."
a hammer curl
A claw hammer
yes
The hammer is not a simple machine. nails are a form of wedge however.
lever
lever
lever
Yes, a hammer is a lever.
lever
Its a simple machine which can crush any complex machine
A hammer crusher or hammer mill is a machine which crushes brittle materials such as limestone or coal, etc. through the use of high speed hammers.