ground layer

  • 21surface boundary layer — Meteorol. the thin layer of air adjacent to the earth s surface, usually considered to be less than 300 ft. (91 m) high. Also called surface layer, atmospheric boundary layer, friction layer, ground layer …

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  • 22Planetary boundary layer — Depiction of where the planetary boundary layer lies on a sunny day The planetary boundary layer (PBL), also known as the atmospheric boundary layer (ABL), is the lowest part of the atmosphere and its behavior is directly influenced by its… …

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  • 23Message Abstraction Layer — The Spacecraft Monitoring Control (SM C) Working Group of the Consultative Committee for Space Data Systems (CCSDS), which sees the active participation of 10 space agencies and of the Space Domain Task Force of the Object Management Group (OMG) …

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  • 24Ozone layer — The ozone layer is a layer in Earth s atmosphere which contains relatively high concentrations of ozone (O3). This layer absorbs 97–99% of the Sun s high frequency ultraviolet light, which is potentially damaging to the life forms on Earth.[1] It …

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  • 25Boundary layer — For the anatomical structure, see Boundary layer of uterus. Boundary layer visualization, showing transition from laminar to turbulent condition In physics and fluid mechanics, a boundary layer is that layer of fluid in the immediate vicinity of… …

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  • 26Electric double-layer capacitor — Maxwell Technologies MC and BC series supercapacitors (up to 3000 farad capacitance) An electric double layer capacitor (EDLC), also known as supercapacitor, supercondenser, electrochemical double layer capacitor, or ultracapacitor, is an… …

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  • 27Solid ground floor — The solid ground floor consists of a layer of concrete, which is the case of a domestic building will be the surface layer brought up to ground floor level with hardcore filling under it. The advantage of a solid ground floor is the elimination… …

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  • 28Kennelly-Heaviside layer — The Kennelly Heaviside layer, also known as the E region or simply the Heaviside layer, is a layer of ionised gas occurring at 90 ndash;150 km above the ground mdash; one of several layers in the Earth s ionosphere. It reflects medium frequency… …

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  • 29Blue ground — In reconnaissance for diamond mining, blue ground refers to a layer of nonoxidized kimberlite. Kimberlites are a class of mineral most commonly associated with diamond mining. Before the advent of modern geophysical probes, the ideal way to find… …

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  • 30Transition layer — Die Flughöhe ist ein Maß für die vertikale Abweichung eines Flugzeugs oder anderen Fluggeräts von einer vorher festgelegten Ausgangsposition. Die Ausgangsposition kann dabei MSL, der Boden oder auch eine bestimmte Druckhöhe sein. Man… …

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