There are two very obvious benefits of using machines to do work. Machines are very good at performing the same task over and over. Unlike people, they do not need meal breaks and generally they can...
In the UK the advantages can be mixed. There is a basic saving of 2 pence from the cost of a normal stamp and there is no need to queue up at a post office to buy the stamps in the first place....
Mechanical advantage is the ratio of output force to input force.
In other words, F out/F in.
Output force is the work done by the machine while input force is what the host (you) did to the...
These machines can rough machine both sides, at the same time, of a blank to "near finish" or "finish size" on the thickness of a blank. This cuts the time spent finish machining on a more expensive...
