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rocketsonde

rocketsonde
  (ˈrɒkɪtsɒnd)
  Also rocket-sonde, rocket sonde.
  [f. rocket n.3 + -sonde, after radiosonde.]
  A package of meteorological or other scientific instruments which is carried aloft by a rocket, released in the upper atmosphere, and floats down by parachute, transmitting measurements automatically by radio.

1949 E. Durand in G. P. Kuiper Atmospheres Earth & Planets iv. 134 (heading) Rocket sonde research at the Naval Research Laboratory. 1951 Jrnl. Brit. Interplanetary Soc. X. 18 Direct measurements have been made by means of rocket-sondes to altitudes of over 100 miles. 1963 Proc. 1st Internat. Symp. Rocket & Satellite Meteorol. 23 The rocketsonde, at the present time, measures the temperature only; the wind is determined by radar tracking of the metallized parachute. 1969 McIntosh & Thom Essent. Meteorol. vii. 112 Above the ceiling of balloons, information is provided by rocket sonde or by satellite. 1976 Nature 13 May 124/1 The phase of the annual oscillation in the zonal winds at 82 km is consistent with the phase of this oscillation in the lower mesosphere determined from rocketsonde data.

Oxford English Dictionary

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