1 min readSchlieren image of the Large-Scale Low-Boom (LSLB) InletNASAApr 27, 2016 Image Article Schlieren image of the Large-Scale Low-Boom (LSLB) Inlet in the 8- by 6-Foot Supersonic Wind Tunnel at NASA’s Glenn Research Center. Schlieren image of the Large-Scale Low-Boom (LSLB) Inlet in the 8- by 6-Foot Supersonic Wind Tunnel at NASA’s Glenn Research Center.