06-08-2021, 07:51 PM
Machine auto launches weather balloons twice daily from Hilo
https://www.hawaiitribune-herald.com/202...from-hilo/
The balloons are filled with hydrogen generated from an on-site fuel cell and rise up to 100,000 feet, whereupon they burst and the instruments fall to the earth below — usually the ocean.
https://www.hawaiitribune-herald.com/202...from-hilo/
The balloons are filled with hydrogen generated from an on-site fuel cell and rise up to 100,000 feet, whereupon they burst and the instruments fall to the earth below — usually the ocean.