First they used the rivers then they made it steam powered
an Aluminium factory
how many simple machine are needed to make a compound machine
some craftsman are still in the factory system.
An immigrant from Dutch Guiana, Matzeliger worked in a shoe factory. To reduce the time needed to fasten shoe leather to the sole by hand, he invented a machine to do the job. It increased production by 1,400 percent!
Generally, you'll need industrial sewing machines such as the Consew brand. They can be more expensive, but they sew faster and are more durable than home machines.
=it is called a musaver=
ring protectors ring wraps needed for a factory worker!!!!
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To find out how many workers are needed to run 20 machines, first determine the worker-to-machine ratio from the given information. If 12 workers are needed for 4 machines, that means 3 workers are needed per machine (12 workers ÷ 4 machines). Therefore, for 20 machines, you would need 60 workers (20 machines × 3 workers per machine).
england needed more food
There are thousands of "folktales of England" - More information needed for an answer !