AIR MASSES AND FRONTS - THE OCCLUDED FRONT
Department of Defense
Education
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Not offered: its uploader marks it public domain, and the US Copyright Office's records do not settle that it is (a record that may be another film's, a film first published abroad, a year when renewal was automatic, or a country they do not name). Unclear is not offered. Open it at the Internet Archive.
Parts
About
Department of Defense
PIN 27504
AIR MASSES AND FRONTS - THE OCCLUDED FRONT
OUTLINES PRINCIPLES OF THE OCCLUDED FRONT; SHOWS HOW IT FORMS AND DISCUSSES ITS ASSOCIATED WEATHER. POINTS OUT EFFECTS OF WARM AND COLD AIR MIXTURES IN SUMMER AND WINTER.
Human-made No record of this work says a model made it. What this means.
- Archive
- Internet Archive, in FedFlix: US government films
- Licence or status
- CC0 1.0, as the Internet Archive states it.
- Credit
- Department of Defense
- Language
- English
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed