How Do Lighthouses Work?

Have you ever wondered how a lighthouse works? What a Fresnel lens is? What a lighthouse keeper does? Find out all about lighthouses in this video, as we discover how mariners are directed round the twists and turns of coastal obstacles.
Special thanks:
Artworks Florida - lots of their Fresnel lens and lighthouse footage was used with permission in this video. Check out their channel here: / artworksflorida
Spence the lighthouse keeper - check his channel here for insights into the life of a lighthouse keeper: / @bclighthousekeeper
Andrew Duffield - composer of the Round the Twist TV theme (used with permission)
Other credits:
1st order Fresnel lens - CCBY 3.0 Gabelstaplerfahrer
Daymarks footage - Emre GÜLER CCBY 3.0 (vimeo.com/2879...)
Split Point footage - Aaron Donaldson - On Air Media CCBY 3.0 (vimeo.com/1524...)
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My previous video 🎬: • Who Owns The Sky?