Automatic winch to control tethered balloon

Measurements of vertical profiles of carbon-dioxide (CO2) with sensors on a tethered balloon in the city of Vancouver in August 2008. Scientific analysis published in Crawford et al. J. Appl. Meteorol. Climatol., 55, 507–529. Photo: Andreas Christen, UBC.

 

Part of album Tethered balloon measurements of CO2

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