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handling raw materials and getting a feel for objects that surround us
The Moon (or anywhere in outer space) if that’s a thing that people can reasonably do at the time
The last circuit uses a 4013 IC as a decade counter
Be safe with it
Personal Body Unit Index Archived handling raw materials and gettingSharpen your internal sense of scale. Personal Body Unit Index is a cheatsheet to use your body as a tool to measure things. We obsessively measure things. How high is that coat hook? How wide is that table? Is that really 3 diameter tube stock? Instead of carrying around a tape measure, we use our bodies to measure stuff! Personal Body Unit Index is a collection of 17 diagrams of the body useful positions for measuring. Take your measurements and