[[Rawinsonde weather balloon just after launch. Notice a parachute in the center of the string and a small instrument box at the end.

Weather balloon
Weather balloon
Weather balloon
Radiosonde
Team Wins Key Insights - and Second Place - in DARPA Challenge
MONTHLY WEATHER REVIEW 26 I COMPARISON OF VARIOUS CONDITlONING METHODS FOR RAWINSONDE BALLOONS Results From the South Pole Station, ...
Balloon observations of spatial coherence in the Global Circuit
Instructions for making pilot balloon observations.
ABOVE: an Array for Broadband Observations of VLF/ELF Emissions
Burr erosion in rotational ablation of metallic coronary stent: an electron microscopic study.
ANTENNA FOR WEATHER BALLOON
Embedded system for monitoring atmospheric weather conditions using weather balloon
Predictable pollution: an assessment of weather balloons and associated impacts on the marine environment--an example for the Great ...