Zima 2014-2015 w Gdańsku: Working inside solar boat hull , the Gdansk University of Technology Faculty of Ocean Engineering and Ship Technology (Poland) laboratory
Data publikacji: 2017-05-24, Źródło artykułu: http://commons.wikimedia.org, Autor zdjęcia: Wojciech Litwin
Working inside solar boat hull , the Gdansk University of Technology Faculty of Ocean Engineering and Ship Technology (Poland) laboratory