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 ?
Kris uses illustrations and lessons from life to provide useful tips on establishing Christian values and higher standards while setting boundaries for maintaining purity.
"Purity has been blessed by the long-standing support of Middle Tennesseans, and we remain deeply committed to supporting our community," said Mark Ezell, current president of Purity.
Fathers are key to the purity movement, which, to the outside observer, might seem icky at best and deeply worrying at worst.
Originally envisioned as an updated version of the Handbook of Seed Testing (published as Handbook 30 in 1952 by the Agricultural Marketing Service of the US Department of Agriculture), this volume is largely a taxonomically oriented application of purity testing procedures to specific families of seeds.
Tea Purity includes all fittings, tubing and materials for standard hook-up.
Purity Spring Resort was awarded the "Family Friendly Business Award" by the "Valley Outreach" organization, located in North Conway.
Until recently, most urea and the infrastructure to manufacture and deliver it has been produced to agricultural industry specifications and is therefore of a lower purity level required for the industrial applications, according to Armstrong.
ExATH alumina trihydrate products are processed from a high purity feedstock to exacting specifications, according to the literature.
James Joyce, Sexuality and Social Purity. New York: Cambridge University Press, 2003.
Simply said, drum magnets can improve ferrous recovery and they also clean the ferrous, improving purity and grade.
Petro Canada's Purity FG greases, specialty fluids and lubricants stand up to the toughest food plant conditions.
The Pura high purity gas dewpoint transmitter is a highly accurate, fast responding dewpoint transmitter.