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Latest Radar Stories

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.

2015-04-14 08:21:02

WALTHAM, Mass., April 14, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) will issue its first quarter 2015 earnings news release at 7 a.m. EDT Thursday, April 23, 2015.

2015-04-13 12:21:06

The evolution of a revolutionary radar TEWKSBURY, Mass., April 13, 2015 /PRNewswire/ -- In its first year, Raytheon Company (NYSE: RTN) has met all critical milestones in the development of

2015-04-09 12:23:01

Suppliers From Around the Globe Recognized for Exceptional Performance WALTHAM, Mass., April 9, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) recognized 15 suppliers for their

2015-04-09 12:22:14

Agreement is next step in developing OASuW solutions WASHINGTON, April 9, 2015 /PRNewswire/ -- Raytheon Company (NYSE: RTN) and Kongsberg have formed a teaming agreement for the Naval Strike

2015-04-08 12:21:15

Forest facility to ramp up production of advanced warfare systems for 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
cespitose
  • Growing in low tufty patches.
The word 'cespitose' comes from a Latin word meaning 'turf'.
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