weather signal
61Frost signal — Frost sig nal (Meteor.) A signal consisting of a white flag with a black center, used by the United States Weather Bureau to indicate that a local frost is expected. It is used only in Florida and along the coasts of the Pacific and the Gulf… …
62Federal signal modulator — Federal Signal Modulators are sirens used to alert the public about tornadoes, severe weather, earthquakes, chemical spills, an attack on the area, or any other disasters. There sirens have a high pitch sound. They look somewhat related to Whelen …
63Landing at Saidor — Part of World War II, Pacific War Troops of t …
64WZMX — Infobox Radio Station name = WZMX city = Hartford, Connecticut airdate = frequency = 93.7 (MHz) area = Hartford/New Haven format = Rhythmic Contemporary owner = CBS Radio erp = 17,000 watts haat = 259 meters branding = Hot 93.7 slogan = Hartford… …
65Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …
66radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …
67History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
68Disasters — ▪ 2009 Introduction Aviation January 23, Poland. A Spanish built CASA transport plane carrying members of the Polish air force home from a conference on flight safety in Warsaw crashes near the town of Miroslawiec; all 20 aboard are killed …
692007 Pacific typhoon season — Infobox hurricane season Basin=WPac Year=2007 First storm formed=March 31, 2007 Last storm dissipated=November 28, 2007 Strongest storm name=Sepat Strongest storm pressure=910 Strongest storm winds=110 Average wind speed=10 Total depressions=29… …
70Geophysical MASINT — is a branch of Measurement and Signature Intelligence (MASINT) that involves phenomena transmitted through the earth (ground, water, atmosphere) and manmade structures including emitted or reflected sounds, pressure waves, vibrations, and… …
