DescripciónDouglas O-2H at NACA Langley Research Center 1934.JPG
English: A Douglas O-2H observation plane at the NACA Langley Research Center at Hampton, Virgingia (USA), on 10 January 1934. It arrived at Langley on New Year's Day 1929 for evaluation by the NACA. Used for stability tests, pressure distribution tests and other work, the O-2H was retained until 1935.
Material del Telescopio espacial Hubble puede tener copyright si no proviene explícitamente del Space Telescope Science Institute. [2]
Todo el material creado por la sonda espacial SOHO está protegido por copyright y requiere permiso para ser utilizado con fines comerciales o no educativos. [3]
== {{int:filedesc}} == {{Information |Description={{en|A Douglas O-2H observation plane at the NACA Langley Research Center at Hampton, Virgingia (USA), on 10 January 1934. It arrived at Langley on New Year's Day 1929 for evaluation by the NACA. Used for