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BBC Four. Release. 21 January. (2010-01-21) –. 4 February 2010. (2010-02-04) Chemistry: A Volatile History is a 2010 BBC documentary on the history of chemistry presented by Jim Al-Khalili. It was nominated for the 2010 British Academy Television Awards in the category Specialist Factual.
In 2006, Titmuss had a small role in the film Goal! 2 and in the following year appeared in the second series premiere of Rob Brydon's Annually Retentive, which aired on BBC Three; and as a character called Gezebelle in an episode of Katy Brand's Big Ass Show, a sketch comedy series for ITV2.
Sunset yellow FCF (also known as orange yellow S, or C.I. 15985) is a petroleum -derived orange azo dye with a pH -dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13, with a shoulder at 500 nm. [1][2]: 463 When added to foods sold in the United States, it is known as FD&C Yellow 6; when sold in Europe, it is denoted by E ...
Werner's yellow. Werner's Nomenclature of Colours is a book of named colour samples compiled by Abraham Gottlob Werner, and subsequently amended by Patrick Syme. [1] The book, first published in 1814, was used by Charles Darwin in his scientific observations. [2][3] Werner's Nomenclature can be viewed as a predecessor of modern named colour ...
Episode 7: "Book of Calvin"—Nov. 17. Episode 8: "Introduction to Chemistry"—Nov. 24. ... you also get a 7-day free trial! New episodes will drop every Friday until November 24. So far, even if ...
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Colorimetry (chemical method) A Duboscq colorimeter, 1870, which allowed visual comparison of the absorptions in two columns of fluids while adjusting their depths. Colorimeter for NO 2 analysis, Fixed Nitrogen Research Laboratory, ca.1930. In physical and analytical chemistry, colorimetry or colourimetry is a technique used to determine the ...
Reactive dye. In a reactive dye, a chromophore (an atom or group whose presence is responsible for the colour of a compound) contains a substituent that reacts with the substrate. Reactive dyes have good fastness properties owing to the covalent bonding that occurs during dyeing. Reactive dyeing is the most important method for coloring ...