How Does a Lighthouse Work? Part 2 - The History

Lighthouses have a long and quite interesting history. In part 2 of this 3 part series we take a brief look at some of the highlights of Lighthouse History. We will take a look at how construction has changed, how light sources has changed and how light gets focused into the flashing light we know and love today.

This is a very basic look at Lighthouse history and there is a lot more to find out there on all of it but if you want just a brief outline, this is the one for you.

Видео How Does a Lighthouse Work? Part 2 - The History канала BC Lighthouse Keeper