stratospheric
71Microbarom — In acoustics, microbaroms, also known as the voice of the sea ,[1][2] are a class of atmospheric infrasonic waves generated in marine storms[3][4] by a non linear interaction of ocean surface waves with the atmosphere …
72747-400 — Boeing 747 …
73747-400F — Boeing 747 …
74747-8 — Boeing 747 …
75B-747 — Boeing 747 …
76B747 — Boeing 747 …
77B747-100 — Boeing 747 …
78B747-300 — Boeing 747 …
79B747-400 — Boeing 747 …
80B747-400ER — Boeing 747 …