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"Raining Tacos" is a song by American musician Parry Gripp. It was released onto streaming services on June 29, 2012. It was released onto streaming services on June 29, 2012. [ 1 ] [ 2 ] [ 3 ] It subsequently appeared on his greatest hits album Parry Gripp Mega-Party (2013).
Goggles are required to stop a 17-grain fragment simulating projectile moving at a speed of 550 feet per second (approximately twice the energy impact of spectacles). For testing, the velocity of the projectile must be verified using sound or optical chronograph methods. The eyewear is put on an Alderson 50th percentile male headform.
Roblox began to grow rapidly in the second half of the 2010s, and this growth was accelerated by the COVID-19 pandemic. [11] [12] Roblox is free to play, with in-game purchases available through a virtual currency called Robux. As of August 2020, Roblox had over 164 million monthly active users, including more than half of all American children ...
GI glasses, gray cellulose acetate, 1960s design Army issue glasses from the mid-1980s Male S9 ("MS9") GI glasses, 1990s design Female S9 ("FS9") GI glasses Model "5A" GI glasses, 2012 design
A removed or greatly thinned ion barrier that decreases the number of electrons that are rejected by GEN III MCP, hence resulting in less image noise. [36] The disadvantage to a thin or removed ion barrier is the overall decrease in tube life from a theoretical 20,000 h mean time to failure ( MTTF ) for standard Gen III type, to 15,000 h MTTF ...
Dark adaptor goggles are goggles made with red-tinted plastic lenses. Dark adaptor goggles were invented by Wilhelm Trendelenburg in 1916. [1] The concept is based on the work by Antoine Béclère on dark adaptation of the eye, where it is noted that fluoroscopy relies on the use of the retinal rods of the eye.
Multiservice tactical brevity codes are codes used by various military forces. The codes' procedure words , a type of voice procedure , are designed to convey complex information with a few words. American/NATO codes
Operation Popeye / Sober Popeye (Project Controlled Weather Popeye / Motorpool / Intermediary-Compatriot) was a military cloud-seeding project carried out by the U.S. Air Force during the Vietnam War in 1967–1972.