equivalent height

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• Equivalent potential temperature — Equivalent potential temperature, commonly referred to as Theta e left( heta e ight), is a quantity related to the stability of a column of air in the atmosphere. heta e is the temperature a parcel of air would reach if all the water vapor in the …   Wikipedia

• Equivalent VIII — Equivalent VIII, usually referred to as The Bricks , is the last and most famous of a series of minimalist sculpture by Carl Andre. Constructed in 1966, it was bought by The Tate Gallery in 1972. The exhibit comprises one hundred and twenty fire… …   Wikipedia

• equivalent — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ direct, exact ▪ approximate, closest (esp. AmE), nearest (esp. BrE), rough ▪ the nearest equivalent we have to a carnival …   Collocations dictionary

• Twenty-foot equivalent unit — a standard sized metal box which can be easily transferred between different modes of transportation, such as ships, trains and trucks. A related unit, the forty foot equivalent unit (often FEU or feu) is defined as two TEU. One TEU represents… …   Wikipedia

• 35 mm equivalent focal length — In photography, the 35 mm equivalent focal length is a measure that indicates the angle of view of a particular combination of a camera lens and film or sensor size. The term originates from the time when the vast majority of photography was done …   Wikipedia

• Metacentric height — Ship Stability diagram showing centre of gravity (G), centre of buoyancy (B), and metacentre (M) with ship upright and heeled over to one side. Note that for small angles, G and M are fixed, while B moves as the ship heels, and for big angles B… …   Wikipedia

• Cloud height — The cloud height (or the height of the cloud) is the distance between the cloud base and the cloud top. It is traditionally expressed either in metres or as a pressure difference in hectopascal (hPa, equivalent to millibar). Sometimes, the… …   Wikipedia

• obstacle-clearance altitude (OCA)/obstacle-clearance height — The lowest altitude or height above the elevation of the relevant runway threshold or the airport elevation as applicable, used in compliance with appropriate obstacle clearance criteria. Obstacle clearance altitude is referenced to mean sea… …   Aviation dictionary

• TNT equivalent — Kiloton redirects here. For the similarly named weight measurements, see Tonne. For the similarly spelled Transformers character, see Megatron. For UK kids gaming magazine, see Megaton (Magazine). Diagram of explosive yield vs mushroom cloud… …   Wikipedia

• horizontal equivalent — The horizontal distance on the earth’s surface between successive contours. The height interval between the successive contours is known as a vertical interval. For a given vertical interval, the smaller the horizontal equivalent, the steeper is… …   Aviation dictionary

• mean equivalent wind — The overall wind effect when wind velocity varies irregularly with height and the aircraft is required to spend varying intervals of time at these heights. In this case, the overall wind effect is calculated, and the resultant is known as the… …   Aviation dictionary