Turning a bar of metal on a lathe. Metalworking is the process of working with metals to create individual parts, assemblies, or large-scale structures. The term covers a wide range of work from large ships and bridges to precise engine parts and delicate jewelry. It therefore includes a correspondingly wide range of skills, processes, and tools.
A man living on the streets. The definition of a pariah is a person who is rejected from society or who is an outcast. An example of a pariah is a person no one will speak to or interact with. pariah. pariah.
PAR has multiple progenitors and resists definition. It is a broad tradition of collective self-experimentation backed up by evidential reasoning, fact-finding and learning. All formulations of PAR have in common the idea that research and action must be done 'with' people and not 'on' or 'for' people.