Definitions
There is 1 meaning of the phrase
Pilot Balloon.
Pilot Balloon - as a noun
Meteorological balloon used to observe air currents
Example Sentences
"The meteorological team released a pilot balloon to measure wind speed and direction."
"Before the rocket launch, a pilot balloon was sent up to check for any signs of strong winds."
"The pilot balloon rose steadily into the sky, carrying instruments to collect atmospheric data."
"During the weather forecast, the presenter mentioned the use of a pilot balloon to predict storm patterns."
"The researchers tracked the pilot balloon with a GPS device to study how air currents changed at different altitudes."
