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The briefcase bomb used in the July 20 plot used a captured British pencil detonator inserted into a block of British plastic explosives weighing approximately two pounds. The bomb was set to 30 minutes and detonated as planned, but Hitler survived with minor injuries. Stauffenberg could not prepare the second block, though. He got rid of it ...
The Soviet Union tests its first atomic bomb, the RDS-1, starting the nuclear arms race. 1953 2 23:58 −1 The United States tests its first thermonuclear device in November 1952 as part of Operation Ivy, before the Soviet Union follows suit with the Joe 4 test in August. This remained the clock's closest approach to midnight (tied in 2018 ...
A time bomb's timing mechanism may be professionally manufactured either separately or as part of the device, or it may be improvised from an ordinary household timer such as a wind-up alarm clock, wrist watch, digital kitchen timer, or notebook computer. The timer can be programmed to count up or count down (usually the latter; as the bomb ...
At approximately 7:30 a.m. PST, the truck arrived in Las Vegas.The truck had been rented in Colorado using Turo, a peer-to-peer carsharing service, and authorities suspect it had been fitted with a detonation system composed of fireworks, gas tanks, and camping fuel. [5]
30 Hours or 30-hour clock may refer to: 30 Hours, a song by American rap musician Kanye West; Muhurta, a Hindu unit of measurement for time; Date and time notation in Japan, which extends 00:00 ~ 06:00 (exclusive) of next day to 24:00 ~ 30:00 (exclusive) of current day; Famine events, charity events usually last for 30 hours
For nuclear-bomb designers, the term was a convenient name for the short interval, rounded to 10 nanoseconds, which was frequently seen in their measurements and calculations: The typical time required for one step in a chain reaction (i.e. the typical time for each neutron to cause a fission event, which releases more neutrons) is of the order of 1 shake, and a chain reaction is typically ...
Vickers Wellington LN514 was a Vickers Wellington bomber built in 1943 in record time, as part of a British propaganda effort during the Second World War.. The bomber was constructed in 23 hours and 50 minutes, and took off 24 hours and 48 minutes after the first parts of the airframe had been laid down, beating the previous record of 48 hours set by an American factory.
Later forensic examination indicated that the bomb was inadvertently disarmed by Scotland Yard explosive officers, who took the printer cartridge out of the printer during their examination that morning, around three hours before the bomb was due to explode at 10:30 a.m. (5:30 a.m. Eastern time).