- span-chord
- размах -хорда
Англо русский политехнический словарь. Академик.ру. 2011.
span-chord
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Chord (aircraft) — Cross section of an airfoil showing chord and chord length The various chords on the planfor … Wikipedia
geometric mean chord — If an airfoil surface of given span and area is replaced geometrically by an untapered parallel chord surface, with the same span and area, its chord is equal to the geometric mean chord. Also known as the standard mean chord … Aviation dictionary
mean chord — i. The chord of an imaginary wing of a constant section having the same force vectors under all conditions as those of the actual wing. That chord of an airfoil is equal to the sum of all the airfoil’s chord lengths divided by the number of chord … Aviation dictionary
Eye–hand span — The eye–hand span is the distance between the eyes and the hands on a text usually linguistic text that is being copy typed or music notation that is being performed. The eye–hand span is typically measured from the location of central visual… … Wikipedia
standard mean chord — The ratio of the gross wing area to the wingspan. Its value is equal to the chord of a rectangular wing of the same span and gross area. Also called a geometric mean chord … Aviation dictionary
Wing configuration — For aircraft configurations in general, including fuselage, tail and powerplant configuration, see Aircraft. For rotary winged aircraft types, see Rotorcraft. For direct lift and compound or hybrid types, see Powered lift. Fixed wing aircraft,… … Wikipedia
aspect ratio — The ratio of span of the wing to its chord. It also may be expressed as the ratio of the square of the span of the wing to its area. Aspect ratio (A) = span2 /wing area, span/chord, span × chord/chord2 , or wing area/chord2 … Aviation dictionary
Biplane — A biplane is a fixed wing aircraft with two main wings. The first powered heavier than air aircraft, the Wright brothers Wright Flyer, used a biplane design, as did most aircraft in the early years of aviation. While a biplane wing structure has… … Wikipedia
Eye movement in music reading — skills. A central aspect of music reading is the sequence of alternating saccades and fixations, as it is for most oculomotor tasks. Saccades are the rapid ‘flicks’ that move the eyes from location to location over a music score. Saccades are… … Wikipedia
Truss bridge — for a single track railway, converted to pedestrian use and pipeline support Ancestor Beam bridge[ … Wikipedia
Interval (music) — For the album by See You Next Tuesday, see Intervals (album). Melodic and harmonic intervals. … Wikipedia
