Showing posts with label
Quality Inspection
.
Show all posts
Showing posts with label
Quality Inspection
.
Show all posts
Saturday, June 15, 2019
Yet another product safety issue - a self-balancing electric scooter, a.k.a. "Hoverboard"
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Considering all the fuss about this particular type of personal transportation gadget having been responsible for numerous fire incidents, g...
Sunday, July 15, 2018
After-market safety treatment of low cost products
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There was a time when it was not possible to obtain a proper pure sine wave inverter (12 V DC -> 220 VAC 50 Hz) without shelling out hund...
Tuesday, August 26, 2014
Optical test
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Moving on with the tests on my latest lens the Samyang 500 mm f/6.3, here is a very objective comparison to give an idea of the level ...
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