Keywords:

technology, tech, high-tech, device, electronics, electrical, modern, bladed, windmill, white, conservation, oklahoma, prairie, green, sunlit, light, energy, wind turbine, internal-combustion engine, engineering, motor, turbine, mill, discipline, district, improvement, machine, application, state, transformation, engine, american state, high technology, heat engine, profession, rotary engine, science, person, machinery, grassland, physics

Description:

Wind, windmill, turbine, prairie, Oklahoma, sunlit, light, energy, conservation, green, Eco,

• ID: 54f90d0cc156c9040a30f4e3
• Original Size: 2252 x 2252px
• Subscription: Available
• License Type: Royalty Free
• Upload Date: March 6, 2015
• Permission: Not Applicable or No.
• Editorial Use: Yes
• Commercial Use: Yes