Monthly Archives: January 2014

Which one is correct?

You’d think that two thermocouples taped on the same surface would come to show the same values.

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Etching glass for fun

I picked up some glass etchant so i could decorate some drinking glasses. I thought I’d put some labeling on one of my brewing vessels. It turned out that cutting all those tiny letters with bridges would have been really … Continue reading

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Stepper motor fun

Just trying out some steppers i have kicking around my parts bins. Eventually i will have a motorized turntable with which to photograph objects from all sides…

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My flashlight family

I really like flashlights. I have to have the best and brightest. My latest is on the left, a 680 lumen monster from Fenix.

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Multiple multiple choice

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