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There have been a number of modes used historically, but four are in common use today: mode 1, mode 2, mode 3/A, and mode C. Mode 1 is used to sort military targets during phases of a mission. Mode 2 is used to identify military aircraft missions. Mode 3/A is used to identify each aircraft in the radar's coverage area.
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 ...
Ethanol fuel mixtures have "E" numbers which describe the percentage of ethanol fuel in the mixture by volume, for example, E85 is 85% anhydrous ethanol and 15% gasoline. Low-ethanol blends are typically from E5 to E25, although internationally the most common use of the term refers to the E10 blend. Blends of E10 or less are used in more than ...
Seven content-licensing sellers of music, image, video and other datasets for use in training artificial intelligence systems have formed the sector's first trade group, they said on Wednesday.
New research reports that everyday smartwatches and smartphones could potentially be used to measure changes in Parkinson's symptoms over time in people in the early stages of the disease.
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 ...
From Princess Rhaenyra, played by both Emma D'Arcy and Milly Alcock, to King Viserys, portrayed by Paddy Considine—here's what the House of the Dragon actors actually look like in real life.
However, Brazilian gasoline taxes are high, around 54 percent, [146] while ethanol fuel taxes are lower and vary between 12% and 30%, depending on the state. [147] As of October 2008 the average price of E25 gasoline was $4.39 per gallon [148] while the average price for ethanol was US$2.69 per gallon. [149]