This film is a simulation showing the trajectories of weather balloons circling the Earth. Film produced by NCAR. (Color, silent.)

Copyright UCAR

This project was supported by a Recordings at Risk grant from the Council on Library and Information Resources (CLIR). The grant program is made possible by funding from The Andrew W. Mellon Foundation. | This project was also supported by the UCAR President's Strategic Initiative Fund. |
INFO B24 028