Category Archives: things that don’t work

Inside a scanning electron microscope

Posted on October 16, 2014 by paulwallich

Some of the parts I was able to salvage. I’m a sucker for big chunks of stainless steel. Also, I am thinking maybe I could turn the sample stage into the world’s smallest-working-envelope 5-axis CNC machine.  It couldn’t deal with … Continue reading →

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UV-curing resin as an extrusion material

Posted on October 8, 2014 by paulwallich

I’ve been working on a DLP printer project, and I’ve gotten to the point where it might be a good idea to know what kinds of layer exposure times I might expect. So I loaded up a syringe with Makerjuice … Continue reading →

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