Wednesday, October 3, 2012

Zivildienst

Zivildienst (German, translated verbatim to "Civilian Service" although "compulsory paid community service" is more contextually equivalent) is the civilian branch of the national service systems in Germany, Austria and Switzerland. It is a means for conscripted persons who are conscientious objectors to fulfill their national service, typically in the fields of social works (e.g. hospitals, retirement homes, emergency medical services) and, although rarely, environmental protection, agriculture, and public administration.

Tuesday, October 2, 2012

Nap-of-the-earth


Nap-of-the-earth (abbreviated NOE) is a type of very low-altitude flight course used by military aircraft to avoid enemy detection and attack in a high-threat environment.

During NOE flight, geographical features are used as cover, exploiting valleys and folds in the terrain by flying in, rather than over, them. This keeps below enemy radar coverage, avoiding "skylining". Other terms are also used, including "ground-hugging", "terrain masking", or "flying under the radar".

synanthrope

 A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...