![]() These examples are programmatically compiled from various online sources to illustrate current usage of the word 'purity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. 2023 Product pages offer detailed lab reports so customers can rest assured knowing that the balm is of premium quality, purity, and potency. and other global powers are grappling with how to respond to the recent discovery of uranium particles in Iran that were enriched up to almost 84% - very close to the purity required to make nuclear weapons. ![]() Rachel Tashjian, Harper's BAZAAR, 7 Mar. ![]() 2023 Instead, there is purity of design and total purpose. Emily Baumgaertner, New York Times, 9 Mar. 2023 And as water sources become diluted over time, toxin levels could simply fall below regulation thresholds, giving a false sense of purity. Alex Aldeborgh, Ms, Verywell Health, 27 Mar. Children, fresh snow, and solid gold are all known for their purity. 2023 Each Nordic Naturals supplement is third-party tested for purity. Something that exhibits purity hasnt been tainted by something morally or physically. Robb Report Studio, Robb Report, 20 Apr. Anything less than that was unacceptable to the Holy and Perfect God. Purity was essential in all of the sacrifices meaning the sacrifice had to be physically perfect, without blemish or fault. 2023 Bubbling just beneath the Earth’s surface, mineral-rich spring water has flowed and flourished through the verdant valleys and babbling brooks for thousands of years, and is believed to contain a purity and healing power unlike anything anyone had ever seen before. Purity, according to biblical language, is to be morally clean, without blemish. Tom Teicholz, Forbes, In the 16th century, Bavarian beer purity laws required breweries to make bottom-fermenting beers from barley and hops during cold spring months to preserve wheat for breadmaking when food was scarcer. Nines are used in a similar manner to describe computer system availability.Recent Examples on the Web In the first series there was a purity of lines intersecting shapes –planes intersected at various angles- beautiful abstract compositions, delicate, intelligent, purposeful, recalling some of the early 20th Century Russian Constructivist. For example, a gas which is 99.97% pure would be described as N3.5, since log 10(0.03%) = −3.523. Intermediate values are formed using the common logarithm. An N6.0 gas is 99.9999% (six nines) pure, with 1 part per million (1 ppm) impurities. An N2.0 gas is 99% pure, and 1% (by volume) impurities. For gasses, the number of nines is usually written after the letter N, rather than before it. The purity of a gas is generally expressed as a grade prefixed with the letter N giving the "number of nines" in the percentage or decimal fraction. Gases of higher purity are considered to be of better quality and are usually more expensive. A high purity refers to a low amount of other gases. Purity Purity was a womans greatest virtue in the 19th century the absence of it tarnished her as a fallen women and marked her as unworthy of the comforts of good society. The purity of gas is an indication of the amount of other gases it contains. The nines scale is also sometimes used in describing the purity of bottled gases. Similarly, percentages ending in a 5 have conventional names, traditionally the number of nines, then "five", so 999.5 fine (99.95% pure) is "three nines five", abbreviated 3N5. Thus, nines are a logarithmic scale of purity for very fine precious metals. A metal that is 990 fine is then described as two nines fine and one that is 999 fine is described as three nines fine. Based on the system of millesimal fineness, a metal is said to be one nine or one nine fine if it is 900 fine, or 90% pure. The exact purity of very fine precious metals such as platinum, gold and silver can be of great interest. A completely pure material ( x = 1) would have an infinite number of nines. The importance of purity cannot be overstated. 99.5% could be expressed as "two nines five" or 2.3 nines, as outlined below. Purity: Physical, Mental and Moral Everything in Nature is pure. However, there are different conventions for stating a non- integer number of nines. Put simply, "nines" are the number of consecutive nines in a percentage such as 99% (two nines) or a decimal fraction such as 0.999 (three nines). Their common uses include grading the purity of materials. ![]() Nines are an informal, logarithmic notation for proportions very near to one, or equivalently percentages very near 100%. ![]() 1 troy ounce of four nines fine gold (999.9) ![]()
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