airspace profiling machine
1Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… …
2Area 51 — This article is about the U.S. Air Force installation in Nevada. For other uses, see Area 51 (disambiguation). Area 51 …
3Airport security — refers to the techniques and methods used in protecting airports and aircraft from crime. Large numbers of people pass through airports. Such gatherings present a target for terrorism and other forms of crime due to the number of people located… …
