purity


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Purity:

see Pearl, ThePearl, The,
one of four Middle English alliterative poems, all contained in a manuscript of c.1400, composed in the West Midland dialect, almost certainly by the same anonymous author, who flourished c.1370–1390.
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purity

[′pyu̇r·əd·ē]
(chemistry)
The degree to which the content of impurity can be detected by an analytical procedure in a sample of matter that is classified as a pure substance; the grade of purity is in inverse proportion to the amount of impurity present. Also known as chemical purity.
(optics)
The degree to which a primary color is pure and not mixed with the other two primary colors.

Purity

See also Modesty.
almond
symbol of the Virgin Mary’s innocence. [O.T.: Numbers 17: 1–11; Art: Hall, 14]
crystal
its transparency symbolizes pureness. [Folklore: Jobes, 391]
Galahad, Sir
sole knight who could sit in siege perilous. [Br. Lit.: Le Morte d’Arthur; Idylls of the King]
Ivory
soap 99.44% pure. [Trademarks: Crowley Trade, 289]
Karamazov, Alyosha
pure at heart, with compassion for his erring and tortured family. [Russ. Lit.: Dostoevsky The Brothers Karamazov]
lily
emblematic of the Blessed Virgin Mary. [Christian Symbol-ism: Appleton, 39]
long unbound hair
custom for unmarried women, virgin saints, brides. [Art: Hall, 144]
sedge
used as symbol of purity in da Vinci paintings. [Plant Symbolism: Embolden, 25]
snow
“pure as the driven snow.” [Western Folklore: Misc.]
Star of Bethlehem
indicates pureness. [Flower Symbolism: Flora Symbolica, 183]
Virgin Mary
immaculately conceived; mother of Jesus Christ. [N.T.: Matthew 1:18–25; 12:46–50; Luke 1:26–56; 11:27–28; John 2; 19:25–27]
water
archetypal symbol. [Christian Symbolism: Appleton, 109]
water-lily
symbol of innocence of heart; flower of July. [Flower Symbolism: Flora Symbolica, 178; Kunz, 329]
white
symbol of virginity; in American flag, purity. [Color Symbolism: Leach, 242]

purity

Physics a measure of the amount of a single-frequency colour in a mixture of spectral and achromatic colours
References in periodicals archive ?
Also, unlike Reign, Purity doesn't have a face mask to cover her identity.
Bottled versions of its Mad Goose and Pure UBU real ales are sold at Tesco and this year has seen Purity sell its one millionth beer to the retailer.
The report confirms that recent, and ongoing, modifications to the PUREVAP process have resulted in: (i) a 62% improvement in the impurity removal capacity of the system using low purity quartz as feedstock and (ii) a 531% increase in yield of the silicon (Si) produced.
High-purity Vanadium Pentoxide type is measured by its purity which is defined as:
Members of an interdisciplinary research consortium explore the notion of purity in a number of epochs, cultural spheres, and societal contexts.
Region-X provides services related to high purity water systems, such as regeneration of resin used in deionisation and membrane cleaning for reverse osmosis systems.
Purity, based in Great Alne, Warwickshire, has brought back cyclinginspired Saddle Black, which celebrates the region's bicycle heritage with the likes of Brooks England and Pashley Cycles, amid a renaissance in the sport.
This fourth product follows the high purity mid + heavy rare earth oxide, the neodymium - praseodymium oxide and the lanthanum oxide previously announced.
New Delhi, June 28 ( ANI ): The Delhi High Court has issued notices to the Central Government and the Central Insecticides Board for permitting a Gujarat-based chemical company to illegally import from China the insecticide-Emamectin Benzoate-with lesser purity, causing serious implications on agriculture as insecticides made out of this could pose problems to crops and human health in India.
Glass manufacturer Beatson Clark has supplied Purity Soft Drinks with a bespoke returnable bottle for its Masons brand
Dramatic enhancements" to its line of Purity FG Compressor Fluids have brought Petro-Canada an International Stevie Award for Best New Product or Service of the Year in the manufacturing category of the 2010 International Business Awards.
Warwickshire-based Purity Brewing Co and Simpsons are staging their third annual food and beer matching evening at the Edgbaston restaurant on October 12.