sample spectrum
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Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with … Wikipedia
Spectrum (album) — Infobox Album | Name = Spectrum Type = Album Artist = Billy Cobham Released = October 1, 1973 Recorded = May 14–May 16 1973 at Electric Lady Studios, New York City Genre = Jazz fusion Length = 37:17 Label = Atlantic Records Producer = William E.… … Wikipedia
Spectrum bias — Initially identified in 1978cite journal |author=Ransohoff DF, Feinstein AR |title=Problems of spectrum and bias in evaluating the efficacy of diagnostic tests |journal=N. Engl. J. Med. |volume=299 |issue=17 |pages=926–30 |year=1978 |pmid=692598… … Wikipedia
Emission spectrum — The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted by the element s atoms or the compound s molecules when they are returned to a lower energy state. Each element s … Wikipedia
Mass spectrum — Electron ionization mass spectrum of toluene [4]. Note parent peak corresponding to molecular mass M = 92 (C7H8+) and highest peak at M 1 = 91 (C7H7+, quasi stable tropylium cation). A mass spectrum is an inten … Wikipedia
Broad Spectrum Revolution — The broad spectrum revolution was the way people adapted to the end of an ice age in the post glacial environment. The broad spectrum revolution followed the ice age around 15,000 BP in the Middle East and 12,000 BP in Europe during a wide time… … Wikipedia
ZX Spectrum software — The ZX Spectrum software library currently consists of more than 14,000 titles.cite web | url=http://www.worldofspectrum.org/archive.html | work=World of Spectrum | last = Heide | first = Martijn van der | accessdate=2006 08 11 | title=Archive!]… … Wikipedia
Political spectrum — A political spectrum (plural spectra) is a way of modeling different political positions by placing them upon one or more geometric axes symbolizing independent political dimensions.Most long standing spectra include a right wing and left wing,… … Wikipedia
Autism Spectrum Quotient — The Autism Spectrum Quotient, or AQ, is a questionnaire published in 2001 by Simon Baron Cohen and his colleagues at the Autism Research Centre in Cambridge, UK. Consisting of fifty questions, it aims to investigate whether adults of normal… … Wikipedia
mass spectrum — /mæs ˈspɛktrəm/ (say mas spektruhm) noun a spectrum obtained with a mass spectrograph or mass spectrometer, which displays the isotopes present in a sample in order of increasing charge to mass ratio …
Absorption spectroscopy — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as a specific example. A white beam source – emitting light of multiple wavelengths – is focused on a sample (the complementary… … Wikipedia
