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Luhn algorithm. The Luhn algorithm or Luhn formula, also known as the " modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers. It is described in US patent 2950048A, granted on 23 August 1960. [1]
Believed to be either 0.3–340 kt [3] or 0.3–400 kt [4] in the weapon's various mods. The B61 nuclear bomb is the primary thermonuclear gravity bomb in the United States Enduring Stockpile following the end of the Cold War. It is a low-to-intermediate yield strategic and tactical nuclear weapon featuring a two-stage radiation implosion design.
By June 2009 over $1.4 billion total has been given in compensation, with over $660 million going to "downwinders". [10] A few notable U.S. nuclear tests include: Trinity test on 16 July 1945, was the world's first test of a nuclear weapon (yield of around 20 kt).
The Longbow Hellfire initially equipped the Maneuver Short-Range Air Defense (M-SHORAD) version of the Stryker to serve as a surface-to-air counter-drone missile, [10] but in 2024 the U.S. Army prohibited its use on the platform after discovering that prolonged placement of the missiles on a ground vehicle created wear and tear that lead to ...
Adding 4 hours to 9 o'clock gives 1 o'clock, since 13 is congruent to 1 modulo 12. In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" when reaching a certain value, called the modulus. The modern approach to modular arithmetic was developed by Carl Friedrich Gauss in his book Disquisitiones ...
M57E1 (ATACMS Modification [MOD]) missile with GPS-aided guidance. M57E1 is the designation for upgraded M39 and M39A1 with re-grained motor, updated navigation and guidance software and hardware, and a WAU-23/B warhead section instead of the M74 bomblets.
Specifications are given for Mark 8 SDV. The SEAL Delivery Vehicle ( SDV) is a crewed submersible and a type of swimmer delivery vehicle used to deliver United States Navy SEALs and their equipment for special operations missions. It is operated by SEAL Delivery Vehicle Teams. The SDV, which has been in continuous service since 1983, is used ...
By Tyler Clifford. (Reuters) -Tropical Storm Beryl could grow into a Category 2 hurricane by the time it makes landfall in the Houston area early on Monday as it regains strength moving northwest ...