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 ?
Perhaps one of the best examples of the farm and Purity working together is a wetlands system, a series of ponds which recycle the waste water from the brewery while at the same time acting as a mini nature reserve.
High purity water purification systems are critical to maintaining a consistent and known level of purity for process water in hospitals, pharmaceutical labs, bio-tech manufacturing, and similar businesses.
Demonstrating that Peak has the technology to produce high purity rare earth oxide products from the Ngualla mineralisation;
Hebei Veyong Bio-Chemical Co Ltd, China had sent a letter to the Central Insecticides Board and Registration Committee (CIB andRC) of the Ministry of Agriculture on April 25 this year warning it that a Chinese company has claimed false ICAMA (Institute for Control of Agrochemicals, Ministry of Agriculture, China) purity percentage for the chemical.
Purity Soft Drinks was established in 1892 and its Mason's range of traditional carbonated drinks stiff conies in glass bottles delivered to the door.
The improvements made to the Purity FG line address a number of factors, most notably oxidation stability and anti-wear properties to support stronger performance for less downtime and longer equipment life.
Dyneema Purity BLUE is the first 100% colored implantable grade Ultra High Molecular Weight Polyethylene (UHMWPE) fiber in the world and will enable innovative new additions to BMS' biomedical textile capabilities.
This book is a collection of essays on purity in Second Temple Judaism by the late Susan Haber.
Vallotton coaches young people in developing a plan for purity, for guarding their thought life by making a covenant with their eyes not to compromise their heart.
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.
To ensure purity, we use production, storage and transportation equipment that is constructed entirely of stainless steel with substantial filtration systems.