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The Pomodoro Technique is a time management method developed by Francesco Cirillo in the late 1980s. [1] It uses a kitchen timer to break work into intervals, typically 25 minutes in length, separated by short breaks. Each interval is known as a pomodoro, from the Italian word for tomato, after the tomato-shaped kitchen timer Cirillo used as a ...
A pencil detonator or time pencil is a time fuze designed to be connected to a detonator or short length of safety fuse. They are about the same size and shape as a pencil , hence the name. They were introduced during World War II and developed at Aston House , Hertfordshire , UK .
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 ...
The player moves a character across an 11 by 16 grid of tiles with the goal of diffusing a timebomb occupying one square of the grid. This must be done before the timer on the bomb reaches zero (taking about five seconds). [1] Each time the player moves by one tile, a note of Beethoven's Für Elise are played using the ZX Spectrum's "beeper ...
A railway detonator, (torpedo in North America) or fog signal is a coin-sized device that is used as a loud warning signal to train drivers. It is placed on the top of the rail, usually secured with two lead straps, one on each side. When the wheel of the train passes over, it explodes, emitting a loud bang.
Most of the materials required can be easily obtained. The bomb can be triggered using a simple electronic device such as a digital watch, garage door opener, cell phone, pager, kitchen timer, or alarm clock. [1] [3] The power of the explosion depends on the size of the pressure cooker and the amount and type of explosives used. [4]
The pencil bomb attacks were used in multiple acts of state-sponsored terrorism [citation needed] by Imperial Germany during World War I. The pencil bombs were a type of incendiary time bomb . It was designed by German chemist Walter Scheele and used by German field agent Captain Franz von Rintelen of the intelligence wing of the German ...
Time Change (minutes) Reason Clock 1947 7 23:53 0 The initial setting of the Doomsday Clock. 1949 3 23:57 −4 The Soviet Union tests its first atomic bomb, the RDS-1, starting the nuclear arms race. 1953 2 23:58 −1