angular length
11Angular aperture — The angular aperture of a lens is the apparent angle of the lens aperture as seen from the focal point::a = 2 arctan left( frac {D/2} {f} ight)where :f is the focal length:D is the diameter of the aperture. Relation to numerical aperture In a… …
12Scattering length — The scattering length in quantum mechanics describes low energy scattering. It is represented by the term a. General concept When a slow particle scatters off a short ranged scatterer (e.g. an impurity in a solid or a heavy particle) it cannot… …
13Orders of magnitude (angular velocity) — Orders of magnitude area | angular velocity | charge | currency | data | density | energy | force | frequency …
14Rayleigh length — Gaussian beam width w(z) as a function of the axial distance z. w0: beam waist; b: confocal parameter; zR: Rayleigh length; Θ: total angular spread …
15Orders of magnitude (length) — Contents 1 Detailed list 1.1 Subatomic 1.2 Atomic to cellular 1.3 Human scale 1.4 …
16Electrical length — In telecommunications, the electrical length is any of: #A transmission medium, its length expressed as a multiple or submultiple of the wavelength of a periodic electromagnetic or electrical signal propagating within the medium. The wavelength… …
17Audio tape length and thickness — Since the widespread adoption of reel to reel audio tape recording in the 1950s, audio tapes and tape cassettes have been available in many formats. This article describes the length, tape thickness and playing times of some of the most common… …
18Thou (length) — 1 thou = SI units 25.4×10^−6 m 25.40 μm US customary / Imperial units 83.3×10^−6 ft 1.00× …
19электрическая длина в радианах или в электрических градусах — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN angular length …
20L — • angular momentum; • Avogadro constant; • boundary [Lat. limes]; • coefficient of induction; • diffusion length; • inductance; • Lactobacillus; • lambda; • lambert; • latent heat; • latex; • Latin; • leader sequence; • left; • Legionella; •… …
