div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: What is spa owc src=https:reader038fdocumentsusreader038viewer202210250955d7651ebb61eb46658b46e6html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpWhat is SPA-OWCSPA-OWC: submergible point absorber using oscillating water col-umnp pLeft: model test with fixed body underwa-terRight: model test with freely floating SPA-OWCpdiv