Changing Technology for Tide Measurements: The Way it Was
via noaa.gov
Short excerpt below. Read at the original source.
Changing Technology for Tide Measurements: The Way it Was NOAA Heritage Deep Dive:An in-depth look back at the history of tide observation. This story was originally published on NOAA’s 200th Anniversary website in 2007. Measurements of tides and water levels play a major role in the lives of those living, working, or sailing around our […]