Why do fog horns blast low-frequency, deep-note signals?
Send your answers to george@bwsailing.com. A winner will be selected randomly from the correct answers.
Many thanks to al who sent in answers to last week’s question on catanery. The winner this week is Skip Pond, who emailed from St. Thomas, USVI where he is cruising, “Catenary is the curve described by anchor chain due to gravity.:
