Fascinating video about tide prediction

[stickinthemud57]

Apropos of nothing, I would like to share this video about the incredibly complex mechanical devices that predicted tides:

 

[jviss]

Apropos of nothing, I would like to share this video about the incredibly complex mechanical devices that predicted tides:

Wow, that was great! Thank you!

 

[JBP-PA]

I love The History Guy. Perfect short attention span videos about everything.