Adhesives

The earliest adhesives appear to be plant resins (also known as “tree sap”), crushed and allowed to cure as the moisture evaporates out. Such glues are surprisingly good, since they’re basically doing what they evolved to do: congeal and hold things together. According to the internets there are glues dating back to 70,000BCE, which consist of powdered stone (ochre) mixed with resin.

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An Easy Piece

This was a really quick build. I completed the top part and the sides, then let it age against a wall for nearly a year, while I more or less decided that the problem it was intended to help with was endemic and it was no use to finish and install.

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On Throwing Things Away

Monday, I set myself on fire. It wasn’t too bad, but it was definitely not any kind of good. My face felt sunburned for a couple days,  and my mustache was all crispy. My eyebrows are still OK, along with my eyeballs, but my bangs are gone. I got my arm up and covered my face (put it out) pretty fast.

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Oroshigane Fang

When you form the tip of a japanese-style war-blade, you cut the steel at a 45-degree angle then hammer the back over to form the tip. Usually, the cut-off piece goes in the bin, but with oroshigane or tamahagane, the material is valuable enough that you can’t do that.

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