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DEFCON levels. The defense readiness condition (DEFCON) is an alert state used by the United States Armed Forces. [1][2] For security reasons, the US military does not announce a DEFCON level to the public. [1] The DEFCON system was developed by the Joint Chiefs of Staff (JCS) and unified and specified combatant commands. [3]
George Hotz developed the first iPhone unlock, which was a hardware-based solution. Later, in 2009, he released a jailbreaking tool for the iPhone 3G and iPhone 3GS on iPhone OS 3.0 called purplera1n, [ 49 ] and blackra1n for iPhone OS version 3.1.2 on the 3rd generation iPod Touch and other devices.
Firearm. The M16 rifle and the AK-47, two common firearms with significant influences on firearm design. A firearm is any type of gun that uses an explosive charge and is designed to be readily carried and operated by an individual. [1][2][3] The term is legally defined further in different countries (see legal definitions).
Non-lethal weapon. Non-lethal weapons, also called nonlethal weapons, less-lethal weapons, [1][2][3][4] less-than-lethal weapons, non-deadly weapons, compliance weapons, or pain-inducing weapons are weapons intended to be less likely to kill a living target than conventional weapons such as knives and firearms with live ammunition.
A thermobaric weapon, also called an aerosol bomb, or a vacuum bomb, [1] is a type of explosive munition that works by dispersing an aerosol cloud of gas, liquid or powdered explosive. [2][3] The fuel is usually a single compound, rather than a mixture of multiple molecules. [4] Many types of thermobaric weapons can be fitted to hand-held ...
R is a programming language for statistical computing and data visualization. It has been adopted in the fields of data mining, bioinformatics, and data analysis. [9] The core R language is augmented by a large number of extension packages, containing reusable code, documentation, and sample data. R software is open-source and free software.
The AIM-9 Sidewinder ("AIM" for "Air Interception Missile") [3] is a short-range air-to-air missile. Entering service with the United States Navy in 1956 and the Air Force in 1964, the AIM-9 is one of the oldest, cheapest, and most successful air-to-air missiles. [4] Its latest variants remain standard equipment in most Western-aligned air ...
List of iPhone models. Left image: The backs of an iPhone 6, an iPhone 7, an iPhone 8, and an iPhone SE (3rd generation). Right image: The backs of an iPhone 15 Pro, iPhone 15 Pro Max, iPhone 15 Plus, and iPhone 15. The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, personal computer, and ...