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Software testing is the act of checking whether software satisfies expectations. Software testing can provide objective, independent information about...

A Unix-like (sometimes referred to as UN*X or *nix) operating system is one that behaves in a manner similar to a Unix system, although not necessarily...

MobileMe (branded iTools between 2000 and 2002; .Mac until 2008) is a discontinued subscription-based collection of online services and software offered...

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

Nortel Networks Corporation (Nortel), formerly Northern Telecom Limited, was a Canadian multinational telecommunications and data networking equipment...

Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina. Duke Energy is based...

Reflection seismology (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of...

OS X Lion, also known as Mac OS X Lion, (version 10.7) is the eighth major release of macOS, Apple's desktop and server operating system for Mac computers...

A utility knife is any type of knife used for general manual work purposes. Such knives were originally fixed-blade knives with durable cutting edges suitable...

China National Offshore Oil Corporation, or CNOOC Group (Chinese: 中国海洋石油总公司; pinyin: Zhōngguó Háiyáng Shíyóu Zǒnggōngsī), is the third-largest national...

A small-lift launch vehicle is a rocket orbital launch vehicle that is capable of lifting 2,000 kg (4,400 lb) or less (by NASA classification) or under...

Non-rocket spacelaunch refers to theoretical concepts for launch into space where much of the speed and altitude needed to achieve orbit is provided by...

Orbital angular momentum multiplexing is a physical layer method for multiplexing signals carried on electromagnetic waves using the orbital angular momentum...

The Indian Ballistic Missile Defence Programme is an initiative to develop and deploy a multi-layered ballistic missile defence system to protect India...

An AC motor is an electric motor driven by an alternating current (AC). The AC motor commonly consists of two basic parts, an outside stator having coils...

Shenzhou (Chinese: 神舟; pinyin: Shénzhōu, /ˈʃɛnˈdʒoʊ/; see § Etymology) is a spacecraft developed and operated by China to support its crewed spaceflight...

A Zero-Energy Building (ZEB), also known as a Net Zero-Energy (NZE) building, is a building with net zero energy consumption, meaning the total amount...

The Nokia N9 (codename Lankku) is a flagship smartphone developed by Nokia, running on the Linux-based MeeGo mobile operating system. Announced in June...

Amorphous silicon (a-Si) is the non-crystalline form of silicon used for solar cells and thin-film transistors in LCDs. Used as semiconductor material...

Telstar is the name of various communications satellites. The first two Telstar satellites were experimental and nearly identical. Telstar 1 launched on...