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This creates a so-called protocol overhead as the additional data does not contribute to the intrinsic meaning of the message. [5] [6] In telephony, number dialing and call set-up time are overheads. In two-way (but half-duplex) radios, the use of "over" and other signaling needed to avoid collisions is an overhead.
Some indirect costs may be overhead, but other overhead costs can be directly attributed to a project and are direct costs. There are two types of indirect costs. One are the fixed indirect costs, which are unchanged for a particular project or company, like transportation of labor to the working site, building temporary roads, etc.
In business, an overhead or overhead expense is an ongoing expense of operating a business. Overheads are the expenditure which cannot be conveniently traced to or identified with any particular revenue unit, unlike operating expenses such as raw material and labor.
A pre-determined overhead rate is normally the term when using a single, plant-wide base to calculate and apply overhead. Overhead is then applied by multiplying the pre-determined overhead rate by the actual driver units. Any difference between applied overhead and the amount of overhead actually incurred is called over- or under-applied overhead.
Overhead storage, for example overhead storage bins, racks, shelves, cabinets or track systems in aircraft, trains or buildings; Overhead cam, a mechanical device; Overhead join, in air traffic control; Overhead press, an upper-body weight training exercise in; Overhead crane or bridge crane, a type of crane sliding on two parallel rails
In engineering, some methods or components make special demands on the system.The extra design features necessary to meet these demands are called overhead.For instance, in electrical engineering, a particular integrated circuit might draw large current, requiring a robust power delivery circuit and a heat-dissipation mechanism.
Backhand is a stroke used in racquet sports and other sports, including: Tennis; pickleball; Ice Hockey; Backhand, Back hand, Back-hand or Backhanded may also refer to: Back Hand, a 1975 album by American jazz musician Keith Jarrett; Backhand, a type of shot in ice hockey; Backhand (comics), a superhero in the Marvel universe
Overhead projector in operation, with a transparency being flashed A transparency , also known variously as a viewfoil or foil (from the French word "feuille" or sheet), or viewgraph , is a thin sheet of transparent flexible material, typically polyester (historically cellulose acetate ), onto which figures can be drawn.