How loud is Portland Bill Lighthouse and how far does the sound travel?
Geography - 1 Answers
People's Answers, Critics, Comments, Opinions :
Answer 1 :
If you're talking about the fog signal character, some sources say it's a 13.5-13.6 second blast every 30 seconds and it has a range of 3 miles. According to the Trinity House web site, it's only a 3.5 second blast every 30 seconds
Geography - 1 Answers
People's Answers, Critics, Comments, Opinions :
Answer 1 :
If you're talking about the fog signal character, some sources say it's a 13.5-13.6 second blast every 30 seconds and it has a range of 3 miles. According to the Trinity House web site, it's only a 3.5 second blast every 30 seconds
Read more other entries :
