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Q: How did the first permanent wave machine work?
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In a compound machine made up of two simple machines how is the work output of the first simple machine related to the work input of the second simple machine?

The work ouput of the second machine will usually be more than the work input of the first machine.

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the first practical sewing machine is credited to the work of Englishman Thomas Saint in 1790

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Rejuvi tattoo removal delivers the removal formula using a tattoo or permanent make-up machine. The treatment can only be performed by a tattoo or permanent make-up artist.

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Work performed on a machine?

The work done by a machine is called work output

A simple machine requires this in order to operate?

The mechanical advantage of a compound machine is the multiple of the separate mechanical advantages of each simple machine. The efficiency of the compound machine is also the multiple of the separate efficiencies of each simple machine. So the work in to the first machine multiplied by all of the simple machine efficiencies gives you the work out of the last machine

What is work done on a machine called?

Machine work

The work that the simple machine does is called the work?

the work a machine does is the work output what it takes to do the work is the work input