مفت ویڈیو Microturbines B-Roll دیکھیں

This free, downloadable B-roll footage from the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) is for use by news media and education organizations. This high-resolution video features manufacturing of microturbines in Chatsworth, California, including assembly of microturbine engine module, microturbine welding, turbine wheel testing and quality control, assembly of multiple microturbine system, and research and development of energy efficient microturbine prototype.