Schiff bzw. Fähre mit alternativem Segel, einem Flettner-Rotor zur Nutzung des Magnus-Effektes
Palabras clave
ship,
sail,
rotor,
ferry,
baltic sea,
water,
sea,
rostock,
boat,
steamer,
renewable energy,
cloud,
heaven,
panorama,
sun,
summer,
vacation,
vacation,
tour tourism,
blue,
port,
quay,
cylinder,
revolve,
drive,
technology,
alternate,
wind power,
environmental,
renewable,
natural,
lasting,
studying,
transport