Category Archives: service-repair

Thoughts on focus and gas pressure

Posted on October 20, 2016 by jay

Gas flow under the laser focus lens can strongly affect the focussed spot. Continue reading →

Posted in Devices, Lasers, service-repair, Tools and Technologies | Tagged | Leave a comment

Something old…

Posted on November 20, 2011 by

I dug through my stock of Optimo goodies and took photos. See the parts page.

Posted in Lasers, service-repair, Uncategorized | Tagged | Leave a comment

Cars and Adventures

Posted on March 13, 2010 by

Some of my cars and related adventures over the years. Continue reading →

Posted in homebrew, Vehicles | Tagged | Leave a comment

External voltage regulator for Delco alternator

Posted on December 23, 2009 by

Internal solid state regulators can’t be fixed. But they can be ignored. Continue reading →

Posted in homebrew, Vehicles | 3 Comments

Fixing an older Astro van

Posted on July 17, 2009 by

Factory defective part only found after ten years and 190,000 miles. Coolant loss and overheating problems weren’t good enough clues? Continue reading →

Posted in service-repair, Vehicles | Tagged | 3 Comments