Bulkhead Rot and Repair on a Bristol 26 Sailboat

The main bulkhead with the chainplate removed. You can see the extra holes in the bulkhead from where the chainplate was moved or relaced in the past. This setup didn’t provide much of an attachemnt structure to keep the mast up. More Water Damage! After I replaced 3 of 5 chainplate knees, we figured we […]

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 lab is short on space, so the new tables should be small enough to sit on […]

Rewiring a Bristol 26 Sailboat

Rewiring 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 our boat, the switch panel was small, and the cabinet behind […]