NITIN TYAGI
Registered	26-Jan-12
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1 decades ago
Comment at Characteristics of a rocket parachute flare
1.shall reach an altitude of not less than 300mtrs 2.shall burn for not less than 40 secs. 3.intensity not less than 30,000 cd 4.descend rate should not exceed 5 mtrs/s 5.burns bright red in ...