mcframe
Well-Known Member
What level of knowledge do you mean?
In fact the system where my THEORETICAL knowledge is most limited is actually the sails - fluid dynamics being a very difficult and demanding topic that I have never had to study! But there, my PRACTICAL understanding and feel for the systems (and a rough and ready appreciation of Bernoulli's principle) is good enough to get me from A to B safely.
Hahaha - I was sailing recently with someone-geekier-than-me - whilst I was tweaking the sails & watching the tell-tales (and, on starboard tack, my house flag on port crosstrees in the slot), he started telling me about how he used _Reynolds Number_ in his day-job ;->