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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
Identification, friend or foe ( IFF) is a combat identification system designed for command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually use radar frequencies, but other electromagnetic frequencies, radio or infrared, may be used. [1]
Track while scan. Track-while-scan ( TWS) is a mode of radar operation in which the radar allocates part of its power to tracking a target or targets (up to forty with modern radar) while part of its power is allocated to scanning. It is similar to but functions differently in comparison to its counterparts range-while-search (RWS), long range ...
The modes of persuasion, modes of appeal or rhetorical appeals (Greek: pisteis) are strategies of rhetoric that classify a speaker's or writer's appeal to their audience. These include ethos, pathos, and logos, all three of which appear in Aristotle's Rhetoric. [1]
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The U.S. military has delivered aid via the $220 million pier system on only 17 of the last 40 days. That amounts to nearly 14 million pounds of food, officials said, but the vast majority has not ...
Of the 56 people who have served as speaker of the House over the past 235 years, 32 served multiple terms; seven of them served nonconsecutive terms: Frederick Muhlenberg, Henry Clay, John W. Taylor, Thomas Brackett Reed, Joseph W. Martin Jr., Sam Rayburn, and Nancy Pelosi.
Senior US officials reassured a delegation of top Israeli officials visiting Washington this week that if a full-out war were to break out on Israel’s northern border between Israel and ...