Specific forceSpecific force is defined as the non-gravitational force per unit mass. Specific force (also called g-force and mass-specific force) is measured in meters/second2 (m·s−2) which is the units for acceleration. Thus, specific force is not actually a force, but a type of acceleration. However, the (mass-)specific force is not a coordinate-acceleration, but rather a proper acceleration, which is the acceleration relative to free-fall. Forces, specific forces, and proper accelerations are the same in all reference frames, but coordinate accelerations are frame-dependent.
Mobile phone trackingMobile phone tracking is a process for identifying the location of a mobile phone, whether stationary or moving. Localization may be affected by a number of technologies, such as the multilateration of radio signals between (several) cell towers of the network and the phone or by simply using GNSS. To locate a mobile phone using multilateration of mobile radio signals, the phone must emit at least the idle signal to contact nearby antenna towers and does not require an active call.
CarroyageLe carroyage est une technique de quadrillage utilisée en topographie et en géodésie, afin de rassembler et de traiter des données en vue d’une exploitation cartographique ou statistique. Il consiste à délimiter une surface en carrés identiques et localisés. Il matérialise ainsi un système de coordonnées projetées, également appelé système de coordonnées de référence projetées, ou système de coordonnées planaires ou système de référence de grille.
Video game programmerA game programmer is a software engineer, programmer, or computer scientist who primarily develops codebases for video games or related software, such as game development tools. Game programming has many specialized disciplines, all of which fall under the umbrella term of "game programmer". A game programmer should not be confused with a game designer, who works on game design. In the early days of video games (from the early 1970s to mid-1980s), a game programmer also took on the job of a designer and artist.