A spectral line is a weaker or stronger region in an otherwise uniform and continuous spectrum. It may result from emission or absorption of light in...

Spectral line shape or spectral line profile describes the form of an electromagnetic spectrum in the vicinity of a spectral line – a region of stronger...

Least-squares spectral analysis List of spectroscopists Metamerism (color) Operando spectroscopy Scattering theory Spectral line ratios Spectral power distribution...

A spectral color is a color that is evoked by monochromatic light, i.e. either a spectral line with a single wavelength or frequency of light in the visible...

Lyman-alpha, typically denoted by Ly-α, is a spectral line of hydrogen (or, more generally, of any one-electron atom) in the Lyman series. It is emitted...

deep-red visible spectral line of the hydrogen atom with a wavelength of 656.28 nm in air and 656.46 nm in vacuum. It is the first spectral line in the Balmer...

i.e. they are composed of more than one wavelength of light. This spectral line broadening has many different causes. Emission spectroscopy is often...

instruments: broadband continuum receivers and heterodyne detection spectral line receivers. Continuum emission is a tracer of star formation in other...

The hydrogen line, 21 centimeter line, or H I line is a spectral line that is created by a change in the energy state of solitary, electrically neutral...

Spectral is a 2016 Hungarian-American military science fiction action film co-written and directed by Nic Mathieu. Written with Ian Fried & George Nolfi...

intensity in an experiment can be challenging, the ratio of different spectral line intensities can be used to achieve information about the plasma, as...

output of a pulse height analyzer for characteristic features such as spectral line, edges, and various physical processes producing continuum shapes Multispectral...

atomic physics, is one of a set of six named series describing the spectral line emissions of the hydrogen atom. The Balmer series is calculated using...

2019 by Ge and colleagues which utilizes the C IV emission line, an alternative spectral line to Hβ, using the same data reproduced by the earlier paper...

and excimer lasers), each of which resonates and amplifies a single spectral line. Krypton fluoride also makes a useful laser medium. From 1960 to 1983...

Line spectral pairs (LSP) or line spectral frequencies (LSF) are used to represent linear prediction coefficients (LPC) for transmission over a channel...

spectral bands refer to the electromagnetic emission of polyatomic systems, including condensed materials, large molecules, etc. Each spectral line corresponds...

{1}{(2\tau _{c})^{-1}+i2\pi (\nu -\nu _{q})}}.} Each mode has a normalized spectral line shape per unit frequency interval given by γ ~ q ( ν ) = 1 τ c | E ~...

atomic physics, the Rydberg formula calculates the wavelengths of a spectral line in many chemical elements. The formula was primarily presented as a...

Spectral imaging is imaging that uses multiple bands across the electromagnetic spectrum. While an ordinary camera captures light across three wavelength...

the helium spectral line during the solar eclipse of 1868, while Lockyer observed it from Britain. However, only Lockyer proposed that the line was due to...

(/ˈzeɪmən/ ZAY-mən, Dutch: [ˈzeːmɑn]) is the effect of splitting of a spectral line into several components in the presence of a static magnetic field....

Free spectral range (FSR) is the spacing in optical frequency or wavelength between two successive reflected or transmitted optical intensity maxima or...

The equivalent width of a spectral line is a measure of the area of the line on a plot of intensity versus wavelength in relation to underlying continuum...

between 1992 and 1995 Corona Line (Colorado), former rail line over Corona Pass before the Moffat Tunnel was built A spectral line in the Sun's corona due...

field. It is the electric-field analogue of the Zeeman effect, where a spectral line is split into several components due to the presence of the magnetic...

describes the equivalent width of a spectral line as a function of the column density of the material from which the spectral line is observed. The curve of growth...

which they called "Ångström", based on the wavelength of a specific spectral line. It was only in 1960, when the metre was redefined in the same way,...

of data transfer, bit rate or throughput Spectral linewidth, the width of an atomic or molecular spectral line Bandwidth may also refer to: Bandwidth (linear...

proposed them in 1916. In physics, one thinks of a spectral line from two viewpoints. An emission line is formed when an atom or molecule makes a transition...