sounding balloon meaning in Hindi

Examples

1. Previous experiments on cosmic rays have been made on mountain tops or with sounding balloons.
2. Only the sounding balloons launching platform, the aurorae observation tower and multiple chimneys and antennae stuck out on the surface.
3. The project's 50 scientists, most of them Americans, are gathering data with the help of the icebound icebreaker, an escort icebreaker and two auxiliary vessels, as well as research aircraft and sounding balloons.
4. A "'weather "'or "'sounding balloon "'is a balloon ( specifically a type of high-altitude balloon ) which carries instruments aloft to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a small, expendable measuring device called a radiosonde.
5. In the air, sensors mounted on towers and in aircraft and suspended from sounding balloons equipped with Global Positioning System receivers record changes in wind direction, velocity, humidity and other conditions at all altitudes, while satellites passing above Sheba generate still more information.