Definition, Meaning & Synonyms

observation-balloon

noun

/ˌɒbzərˈveɪʃən bəˈluːn/

Definition

A balloon that is used for scientific observation, typically carrying instruments or equipment to gather data from the atmosphere.

Examples

The meteorologists used an observation-balloon to measure temperature and pressure at different altitudes.
During the festival, a colorful observation-balloon floated high above the crowd, providing a great view of the surroundings.

Meaning

An observation-balloon is designed to stay aloft for a period of time to collect information and monitor conditions in the atmosphere or for various scientific experiments.