Tag Archives: bubble level

Spirit level repair

I found a decent scrapyard lately and bought a 2000 mm of spirit level. It has a broken vertical vial. The precision of this level is one millimeter per meter (0.057 degree.) The vial was glued on two plastic plates. … Continue reading

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Journal of 2014/09/28

Full size pounder made out of concrete for earthbag Removed the sheet metal mold. There is little crack on top. The bottom looks flat. Smoothed square edges of the handle bar using a grinder, flat and square files. Medium length … Continue reading

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