Wichtiger Meilenstein. Im Mittelpunkt stehen drei neu gebaute Windkraftmodelle, die in den Händen eines netten jungen Mannes sind, der sie seinen Kollegen zeigt - Stockfoto & -bild

Work with diligence. Pleasant young man sitting at the table and drawing a sketch while thoroughly copying the details of wind turbine construction, being in the focus

Form of energy. Selective focus of while plastic windmill model and three colleagues working

Modern technologies. The focus being on three wind turbines standing on the tablet and being pointed at by a young father telling his sons about them

My dream. Silhouette of smiling man that expressing positivity and thinking about new project while sitting at his workplace

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

Model of windmill. Loving caring father feeling very joyful while showing his son model of ecological windmill

Interesting presentation. Charming young bristled man holding a wind power station model and showing it to his colleagues while explaining the core principles of its work

Eco project. Professional senior engineer working on the project of wind turbines while standing in the office and holding blueprint

Air energy. Incredible lively engaging guy sharing the details of his new development with the colleague while using little models for illustrating his words

Aware of the climate change. Creative optimistic skillful guy developing a smaller version of the ecofriendly engines powered by wind while working on the project with his colleagues

Ambitious project. Motived talented young engineers looking at the blueprints of wind turbines while working on their new project and creating an efficient renewable energy source

White windmill. Close up of little model of white windmill standing on table near teenager

Great work. Close up of attractive male and female hands putting together and holding above models

General planning. Close up of male and female hands carrying models and arranging them on surface

Windmills near students. Models of windmills standing on table near three smart students having brainstorming

Delicate draft. Active diligent excited girl talking on the phone while having a break from working on her ecofriendly energy project