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List of file signatures. This is a list of file signatures, data used to identify or verify the content of a file. Such signatures are also known as magic numbers or Magic Bytes. Many file formats are not intended to be read as text. If such a file is accidentally viewed as a text file, its contents will be unintelligible.
Dopamine ( DA, a contraction of 3,4- d ihydr o xy p henethyl amine) is a neuromodulatory molecule that plays several important roles in cells. It is an organic chemical of the catecholamine and phenethylamine families. Dopamine constitutes about 80% of the catecholamine content in the brain.
Ethylenediaminetetraacetic acid ( EDTA ), also called EDTA acid after its own abbreviation, is an aminopolycarboxylic acid with the formula [CH 2 N (CH 2 CO 2 H) 2] 2. This white, water-insoluble solid is widely used to bind to iron (Fe 2+ /Fe 3+) and calcium ions (Ca 2+ ), forming water-soluble complexes even at neutral pH.
Where the Crawdads Sing is a 2022 American mystery drama film based on the 2018 novel of the same name by Delia Owens. It was directed by Olivia Newman from a screenplay by Lucy Alibar and was produced by Reese Witherspoon and Lauren Neustadter. Daisy Edgar-Jones leads the cast, featuring Taylor John Smith, Harris Dickinson, Michael Hyatt ...
Bathtub. A bathtub, also known simply as a bath or tub, is a container for holding water in which a person or another animal may bathe. Most modern bathtubs are made of thermoformed acrylic, porcelain-enameled steel or cast iron, or fiberglass -reinforced polyester. A bathtub is placed in a bathroom, either as a stand-alone fixture or in ...
Bessel function. Bessel functions describe the radial part of vibrations of a circular membrane. Bessel functions, first defined by the mathematician Daniel Bernoulli and then generalized by Friedrich Bessel, are canonical solutions y(x) of Bessel's differential equation.
The Gettysburg Address is a speech that U.S. President Abraham Lincoln delivered during the American Civil War at the dedication of the Soldiers' National Cemetery, now known as Gettysburg National Cemetery, in Gettysburg, Pennsylvania on the afternoon of November 19, 1863, four and a half months after the Union armies defeated Confederate forces in the Battle of Gettysburg, the Civil War's ...
Tammy Wynette (born Virginia Wynette Pugh; May 5, 1942 – April 6, 1998) [1] [2] was an American country music singer and songwriter, considered among the genre's most influential and successful artists. Along with Loretta Lynn, Wynette helped bring a woman's perspective to the male-dominated country music field that helped other women find ...