Engineers at NASA’s Armstrong Flight Research Center integrate electric propellers onto a modified wing to test complex electric propulsion systems onboard the Hybrid-Electric Integrated Systems Testbed, or HEIST.
ED15-0081-048
Engineers at NASA’s Armstrong Flight Research Center integrate electric propellers onto a modified wing to test complex electric propulsion systems onboard the Hybrid-Electric Integrated Systems Testbed, or HEIST.
March 23, 2015
NASA Photo / Tom Tschida