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Latest Radar Stories

2015-04-27 04:20:15

NEW MALDEN, U.K., April 27, 2015 /PRNewswire/ -- Northrop Grumman Corporation's (NYSE: NOC) Sperry Marine business unit has been selected to upgrade radar and ECDIS systems on more than 80 Maersk

2015-04-27 00:20:13

ABU DHABI, United Arab Emirates, April 27, 2015 /PRNewswire/ -- To meet increasing demand for its world-leading marine products and services, Northrop Grumman Corporation's (NYSE: NOC) Sperry

2015-04-24 08:20:56

Raytheon continues 30-year partnership with German industry TEWKSBURY, Mass., April 24, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) is partnering with the Jenoptik subsidiary Lechmotoren,

2015-04-21 12:22:50

In the news release, Raytheon Unveils SureView® Cybersecurity Product Portfolio for Enterprises Worldwide, issued April 21, 2015 by Raytheon Company

2015-04-21 08:22:32

Defense-grade solutions deliver end-to-end visibility and context to detect, contain and control cyber threats DULLES, Va., April 21, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) today

2015-04-20 08:20:55

- Joint venture combines Raytheon Cyber Products with Websense WALTHAM, Mass., April 20, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) has entered into a definitive agreement

2015-04-16 08:32:43

Patented RADAR Software Eases Data Incident Assessments and Facilitates Compliance; RADAR Board of Advisors Formed with Security Experts PORTLAND, Ore., April 16, 2015 /PRNewswire/

2015-04-16 08:21:05

GRAND FORKS, N.D., April 16, 2015 /PRNewswire/ -- In partnership with local leadership, Northrop Grumman Corporation (NYSE: NOC) confirmed its dedication to the future of unmanned systems development

2015-04-15 08:21:04

Smart Emergency Location Transmitter(TM) is the FIRST Aircraft Emergency Tracking System that can be deployed "Satellite-to-Aircraft" by ATC Ground Command when an aircraft is missing; stops communicating

2015-04-14 08:21:04

Jammer nears full rate production TUCSON, Ariz., April 14, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) and the U.S.


Latest Radar Reference Libraries

0_d1919fec7bdce959545b042f39346f55
2010-11-15 18:22:54

A radar altimeter measures altitude above the terrain beneath an aircraft as opposed to a barometric altimeter which provides the distance above a pre-determined datum, usually sea level. Radar is the underpinning principle of the system. Radio waves that are reflected back from the ground are timed in order to calculate speed, distance, and time which are related to the each other and can be used to calculate the distance from one point to another. Lloyd Espenschied invented the radar...

6_2794e0fcae75d849e10a80c3137aa8bc2
2004-10-19 04:45:41

Doppler Effect -- The Doppler effect is the apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves. For waves, such as sound waves, that propagate in a wave medium, the velocity of the observer and the source are reckoned relative to the medium in which the waves are transmitted. The total Doppler effect may therefore result from both motion of the source and motion of the observer. Each of these effects is analyzed...

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Word of the Day
dipsas
  • A serpent whose bite was fabled to produce intense thirst.
The word 'dipsas' comes from a Greek word meaning 'thirst'.