Since ancient times, people have been doing various jobs and, in order to make their work easier, they have invented tools and devices. In our time, there is a huge number of tools and machines, both complex in design and simple, that can be found for a worker of any profession;


Music:
Creative Commons Attribution 4.0 license for Amazing Plan - Distressed (performer: Kevin MacLeod): https://creativecommons.org/licenses/...
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