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A flare or decoy flare is an aerial infrared countermeasure used by an aircraft to counter an infrared homing ("heat-seeking") surface-to-air missile or air-to-air missile. Flares are commonly composed of a pyrotechnic composition based on magnesium or another hot-burning metal, with burning temperature equal to or hotter than engine exhaust.
The most common method of infrared countermeasure is deploying flares, as the heat produced by the flares creates hundreds of targets for the missile. Conventional man-portable air defense systems -launched missiles include an infrared sensor that is sensitive to heat, for example the heat emitted from an aircraft engine. The missile is ...
(An estimate by Jane's Intelligence Review of February 2003 puts this number as high as 150,000 [2]). An article "Proliferation of MANPADS and the Threat to Civil Aviation" of August 13, 2003 by Jane's Terrorism and Insurgency Centre estimates that the black market price of MANPADS like the SA-7 could be as low as $5,000.
Two and a half hours of physical exercise per week may be essential for achieving any significant reduction in body weight, a new review of studies has found. However, aerobic exercise exceeding ...
In this episode of our podcast, editors Maria Cohut and Yasemin Nicola Sakay discuss how extreme exercise may help people live longer with Michael Papadakis, EAPC president and professor of ...
Number of miles to walk a day for weight loss The general standard is to have a step goal of 10,000 steps a day, says Albert Matheny, RD, CSCS, co-founder of SoHo Strength Lab . This translates to ...
Alert or notification of an emergency in progress Position or location (or localization or pinpointing) of the party in distress. For example, a single aerial flare alerts observers to the existence of a vessel in distress somewhere in the general direction of the flare sighting on the horizon but extinguishes within one minute or less.
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