Search results
Results From The WOW.Com Content Network
The F-91W is a chronograph, featuring a 1 ⁄ 100 second stopwatch with a count up to 59:59.99 (nearly one hour). The stopwatch is also able to mark net and split times (e.g laps). Other features include an hourly time beep and a single daily alarm lasting 20 seconds and an annual calendar, leap years not supported as the watch does not record ...
The episode arose when Mohamed reassembled the parts of a digital clock in an 8-inch (20 cm) [1] pencil container and brought it to school to show his teachers. His English teacher thought the device resembled a bomb, confiscated it, and reported him to the principal. The local police were called, and they questioned him for an hour and a half.
Duck and Cover. (film) Duck and Cover is a 1951 American civil defense animated and live action social guidance film [ 1] that is often mischaracterized [ 2][ 3] as propaganda. [ 4] It has similar themes to the more adult-oriented civil defense training films. It was widely distributed to United States schoolchildren in the 1950s, and teaches ...
A time bomb (or a timebomb, time-bomb) is a bomb whose detonation is triggered by a timer. The use or attempted use of time bombs has been for various purposes including insurance fraud, terrorism, assassination, sabotage and warfare. They are a frequent plot device in thriller and action films as they offer a way of imparting a dramatic sense ...
In the 1952 United States civil defensefilm, Duck and Cover, "Bert the Turtle" teaches schoolchildren how to protect themselves during a nuclear attack. Duck and cover drill in a sсhool in Brooklynin 1962. "Duck and cover" is a method of personal protection against the effects of a nuclear explosion. Ducking and covering is useful in offering ...
Doomsday Clock. The Doomsday Clock is a symbol that represents the likelihood of a human-made global catastrophe, in the opinion of the members of the Bulletin of the Atomic Scientists. [1] Maintained since 1947, the clock is a metaphor, not a prediction, for threats to humanity from unchecked scientific and technological advances.
Little Boy is the name of the type of atomic bomb used in the bombing of the Japanese city of Hiroshima on 6 August 1945 during World War II, making it the first nuclear weapon used in warfare. The bomb was dropped from the Boeing B-29 Superfortress Enola Gay piloted by Colonel Paul W. Tibbets Jr., commander of the 509th Composite Group, and ...
The first use of a time bomb in software may have been in 1979 with the Scribe markup language and word processing system, developed by Brian Reid.Reid sold Scribe to a software company called Unilogic (later renamed Scribe Systems), and agreed to insert a set of time-dependent functions (called "time bombs") that would deactivate freely copied versions of the program after a 90-day expiration ...