Tidal Turbine Blade from Orbital Marine Power's SR2000 Turbine
2016
2016
2006
1950-1989
1920-1930
1920-1930
1920-1930
1920-1930
2013
circa 2014-15
1990-2000
1985-1990
2014
2000-2004
1970-1990
1970-1990
1900-1924
circa 2014-15
1891-1911
circa 2014-15
circa 2014-15
circa 1983
January 2021