Chainplate structure repair on a Bristol 26 Sailboat

Redesigning Chainplate Knees on a Bristol 26 to Eliminate Movement and Leaks   When we first looked at Affinity, our Sailstar (Bristol) 26, the owner mentioned that the chainplates were leaking.   At the time, that didn’t seem like a big deal. I figured I’d deal with it when the time came. After all, it […]

Building a Custom Air Manifold to Aerate Aquatic Toxicology Tests

Building a Custom Air Manifold to Aerate Aquatic Toxicology Tests Designing new “Air Boards”   The lab needed a new system for aerating their tests.  They have many small sample beakers that need a consistent and even flow of air to them.  The old system they used required lots of connections and adjustments, and took […]

Building a Waterproof Light Table For an Aquatic Toxicology Lab

Building a Waterproof Light Table for an Aquatic Toxicology Lab   I was asked to come up with a new light table to be used in an aquatic toxicity lab.     The design needed to be:   Portable.  The space is limited in the lab, so the new tables should be small enough to sit […]

Rewiring a Bristol 26 Sailboat

Rewiring a DC system on a Bristol 26 Sailboat Figuring out what was what This boat seems typical of most old small sailboats.  Electrical needs were simpler back in the 1970’s, and systems weren’t built for expansion and extra gadgets like they are in some modern boats.  On this boat, the switch panel was small, […]