Spectra (plural of spectrum) are conditions or values that vary over a continuum. A spectrum (plural spectra or spectrums) is a condition that is not limited to a specific set of values but can vary infinitely within a continuum.
Spectra may also refer to:
- Sally Spectra, a fictional character on The Bold and the Beautiful
- Kia Spectra, a car developed by Kia Motors from 2000-present
- Spectra (book)
- Optare Spectra, a bus body built by Optare
- Spectra Energy, an American company that was spun out of Duke Energy
- Spectra, a brand name of ultra-high molecular weight polyethylene (UHMWPE) fiber. Sally Spectra is a Fictional character on the American Soap opera The Bold and the Beautiful. The Bold and the Beautiful (often abbreviated to B&B) is an American Television Soap opera. The Kia Spectra, Kia Cerato, or Kia Forte is a Compact car / Small family car produced by the Korean automaker Kia Motors since Spectra A Book of Poetic Experiments was a small volume of Poetry published in 1916 by American writers Launched in 1991, the Optare Spectra is a Double decker bus body built on the DAF (now VDL DB250 chassis Spectra Energy Corp ( is a S&P 500 company headquartered in Houston Texas, that operates in three key areas of the Natural gas industry transmission Duke Energy ( headquartered in Charlotte North Carolina, is an energy company with assets in the United States, Canada and Latin America Ultra high molecular weight polyethylene ( UHMWPE) also known as high-modulus polyethylene ( HMPE) or high-performance polyethylene ( HPPE Ultra high molecular weight polyethylene ( UHMWPE) also known as high-modulus polyethylene ( HMPE) or high-performance polyethylene ( HPPE
- Spectra Helmet, a ballistic helmet made of Dyneema
- Spectra, an italian alternative-rock band, playing both original music and rock covers. The SPECTRA helmet or CGF Gallet Combat Helmet TC "Denmark" is the Ballistic helmet currently in use in the Danish military, French military Ultra high molecular weight polyethylene ( UHMWPE) also known as high-modulus polyethylene ( HMPE) or high-performance polyethylene ( HPPE
- Spectra Marketing, part of the Homescan business, owned by the Nielsen Company
- Spectra, a keyboard manufactured by Kawai. The Nielsen Company is a Dutch-American Media conglomerate, headquartered in New York NY. The Kawai Musical Instruments Manufacturing Co Ltd (河合楽器製作所 Kawai Gakki Seisakusho) of Japan is best known for its pianos electronic keyboards
- Spectra, a content management framework developed by Allaire (and later Macromedia)
- Spectra was the name for a series of mainframe computers made by RCA before it quit trying to compete against IBM, and which were sold to Univac to become the Univac 90/60 series computer. Mainframes (often colloquially referred to as Big Iron) are Computers used mainly by large organizations for critical applications typically bulk data UNIVAC serves as the catch-all name for the American manufacturers of the lines of mainframe computers by that name which through mergers and acquisitions underwent The Univac 90/60 series computer was a mainframe class computer manufactured by Sperry Corporation as a competitor to the IBM System 360 series
- Plural of Spectrum (homotopy theory), generalizations of topological spaces. In Algebraic topology, a branch of Mathematics, a spectrum is an object representing a Generalized cohomology theory.
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