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4G is the fourth generation of broadband cellular network technology, succeeding 3G and preceding 5G. A 4G system must provide capabilities defined by...

Equinor ASA (formerly Statoil and StatoilHydro) is a Norwegian state-owned multinational energy company headquartered in Stavanger, Norway. It is primarily...

This is the history of the transistor. A transistor is a semiconductor device with at least three terminals for connection to an electric circuit. In the...

A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and...

Space-based solar power (SBSP, SSP) is the concept of collecting solar power in outer space with solar power satellites (SPS) and distributing it to Earth...

Unit testing, a.k.a. component or module testing, is a form of software testing by which isolated source code is tested to validate expected behavior....

Java applets are small applications written in the Java programming language, or another programming language that compiles to Java bytecode, and delivered...

Stopping power is the ability of a weapon – typically a ranged weapon such as a firearm – to cause a target (human or animal) to be incapacitated or immobilized...

The PGM-11 Redstone was the first large American ballistic missile. A short-range ballistic missile (SRBM), it was in active service with the United States...

Various alcohols are used as fuel for internal combustion engines. The first four aliphatic alcohols (methanol, ethanol, propanol, and butanol) are of...

Map all coordinates using OpenStreetMap Download coordinates as: KML GPX (all coordinates) GPX (primary coordinates) GPX (secondary coordinates) The following...

Eiffel is an object-oriented programming language designed by Bertrand Meyer (an object-orientation proponent and author of Object-Oriented Software Construction)...

The Adam Tablet is a tablet computer designed by Bangalore-based firm Notion Ink Design Labs. The worldwide launch occurred on December 18, 2010 via a...

Grails is an open source web application framework that uses the Apache Groovy: 757, §18  programming language (which is in turn based on the Java platform)...

In computing, the sticky bit is a user ownership access right flag that can be assigned to files and directories on Unix-like systems. There are two definitions:...

A root name server is a name server for the root zone of the Domain Name System (DNS) of the Internet. It directly answers requests for records in the...

UCSD Pascal is a Pascal programming language system that runs on the UCSD p-System, a portable, highly machine-independent operating system. UCSD Pascal...

The Gemini spacesuit is a spacesuit worn by American astronauts for launch, in-flight activities (including EVAs) and landing. It was designed by NASA...

The Remington Model 522 Viper is a semi-automatic rifle chambered for the .22 Long Rifle cartridge. The Viper uses mostly polymer in construction; only...

International Mobile Telecommunications-Advanced (IMT-Advanced Standard) are the requirements issued by the ITU Radiocommunication Sector (ITU-R) of the...