According to esquif, Royalite is a multi-laminate similar to Royalex but distinguished by its lightness. [...] The result is a weight reduction of 15% with a minimum loss of material strength ...
When sailing a traditional twin mast ketch, what are the recommended crew requirements? Let's assume the following for simplicity: Captain has 6-pack maritime license. Captain and passengers ...
There are many surfing fin designs available for modern surf boards. What are the criteria for selecting: Tri-fin Bi-fin Mono-fin No fins And why would I want to have larger or smaller surfing ...