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pl23_wea01106.jpg

Early testing of hydrogen filled balloons for radiosonde measurementsTheodolite used to track balloon to limit of visibility

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https://www.noaa.gov/media/digital-library-photo/pl23wea01106jpg

Description

Early testing of hydrogen filled balloons for radiosonde measurementsTheodolite used to track balloon to limit of visibility

Collection

Weather Service

Exploring the Atmosphere

Kites and Balloons

Keywords

Instruments

Balloons