Navigator Tacking angles

parpram   tacking   08.12

On the JWBuilders forum, Robert asked a very good question about tacking angles.  More specifically, do the 120 degree tacking angles that h... Read More

Angles and Precision

parpram   precision   08.02

I have experience in the housebuilding, construction world.  I used to joke with my workers when theyd talk about measurement in sixteenths.... Read More