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Both bombs failed to detonate, so the two students opened fire anyway, killing 12 students and 1 teacher, and injuring 21 others before both committing suicide. Another 20-pound (9.1 kg) propane bomb was found south of the school, presumably as a diversionary device for the police. Other propane tanks were found in their cars, for use as car bombs.
They bought six propane tanks on the morning of the attack. [86] Harris was caught on a Texaco gas station security camera at 9:12 a.m. buying a Blue Rhino propane tank. [87] Both cafeteria bombs included a single 20-pound tank, attached pipe bombs, and supporting gasoline canisters alongside. [88]
11.1 mm 0.907 mm 7/16" 28 TPI EXT 1 lb (16 oz) propane bottle (Coleman) 1"-20 CGA600 UNEF 25.4 mm 1.27 mm 1" 20 tpi EXT RH ABNT NBR 13794 ABNT NBR 8614 NPT: 19.1 mm 1.814 mm 3/4" 14 TPI ABNT NBR 8614 a ABNT NBR 8614 NPT: 9.5 mm 3/8" No thread ABNT NBR 8614 b ABNT NBR 8614 NPT: 19.1 mm 1.814 mm 3/4" 14 TPI Bayonet Autogas Bayonet No thread ...
The density of propane gas at 25 °C (77 °F) is 1.808 kg/m 3, about 1.5× the density of air at the same temperature. The density of liquid propane at 25 °C (77 °F) is 0.493 g/cm 3, which is equivalent to 4.11 pounds per U.S. liquid gallon or 493 g/L. Propane expands at 1.5% per 10 °F. Thus, liquid propane has a density of approximately 4.2 ...
Pierceable gas cylinder Gas cylinder with Lindal B188 valve.. EN 417 is a European Standard concerning non-refillable metallic cartridges for liquefied petroleum gases.The standard specifies material, construction, inspection and marking requirements for cartridges with or without a valve, for use with portable appliances which comply with the requirements of EN 521.
The Ordnance QF 20 pounder (known as 20 pounder, 20 pdr or simply 20-pr) was a British 84 mm (3.307 inch) tank gun. [ 1 ] [ i ] It was introduced in 1948 and used in the Centurion main battle tank, Charioteer medium tank, and Caernarvon Mark II heavy tank.
Zorawar is a 3-crew, 25-tonne light tank with amphibious capabilities. The tank will have a high power-to-weight ratio and can be transported by air, rail or road. The light tank has superior firepower, protection, surveillance and communication capabilities. The tank is designed to destroy armoured vehicles, low-flying helicopters, and bunkers ...
Chris Denorfia of the Chicago Cubs is hit with a double Gatorade shower. The Gatorade shower, also known as the Gatorade dunk or the Gatorade bath, is a sports tradition that involves players surreptitiously dumping a cooler full of liquid (most commonly Gatorade mixed with ice) over the head of their coach (or occasionally a high-profile assistant coach, star player, or team owner in ...