Χαρούμενο αρχιτέκτονα σε γυαλιά ηλίου χαμογελώντας ενώ κρατώντας το μοντέλο της ανεμογεννήτριας - Φωτογραφίες & Εικόνες Αρχείου

Pleasantly impressed. Charming young man holding a wind turbine sail and looking impressed by the new wind power station project while his colleague near a whiteboard looking at him

Cheerful businessman using laptop in bright office space

Handsome wind turbine engineer working in modern office

Environmental project. Original gifted ambitious team developing a concept of modern wind turbine while creating little samples of possible large scale engines

Windmill infrastructure. Positive little student being interested in learning ecology and holding presented models

Want to play. Positive delighted man holding phone near ear and keeping smile on his face while pointing on the model

Nice invention. Positive young smiling engineer looking inspired by a wonderful realistic tiny model of a windmill generator

Enjoying results. The focus being on three wind turbine models standing on the table while a man with a blueprint in hands looking at them

Young businessman at table with windmills and sun batteries layouts holding card with recycle inscription

Cheerful engineer in glasses and white coat standing with hand in pocket and showing thumb up

Cheerful engineer in white coat holding blueprints and paper cup near air supply system

Scared engineer in white coat and glasses holding blueprints and paper cup near air supply system

Happy engineer in white coat and glasses showing thumb up near air compressed system

Optometrist in white coat looking at trial frame in hands in clinic

Panoramic shot of businessman holding card with recycle sign while standing in park