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Hydrogen peroxide is a chemical compound with the formula H 2 O 2.In its pure form, it is a very pale blue [5] liquid that is slightly more viscous than water.It is used as an oxidizer, bleaching agent, and antiseptic, usually as a dilute solution (3%–6% by weight) in water for consumer use and in higher concentrations for industrial use.
A 2.26 kΩ, 1%-precision resistor with 5 color bands (), from top, 2-2-6-1-1; the last two brown bands indicate the multiplier (×10) and the tolerance (1%).. An electronic color code or electronic colour code (see spelling differences) is used to indicate the values or ratings of electronic components, usually for resistors, but also for capacitors, inductors, diodes and others.
The first letter of the color code is matched by order of increasing magnitude. The electronic color codes, in order, are: 0 = Black; 1 = Brown; 2 = Red; 3 = Orange; 4 = Yellow; 5 = Green; 6 = Blue; 7 = Violet; 8 = Gray; 9 = White
Phi Kappa Psi (ΦΚΨ), commonly known as Phi Psi, is an American collegiate social fraternity that was founded at Jefferson College in Canonsburg, Pennsylvania in 1852. [ 4 ] [ 5 ] The fraternity has over ninety chapters at accredited four-year colleges and universities throughout the United States. [ 3 ]
Each language is assigned a two-letter (set 1) and three-letter lowercase abbreviation (sets 2–5). [2] Part 1 of the standard, ISO 639-1 defines the two-letter codes, and Part 3 (2007), ISO 639-3, defines the three-letter codes, aiming to cover all known natural languages, largely superseding the ISO 639-2 three-letter code standard.
In 1918, Phi Delta Epsilon amalgamated with Alpha Phi Sigma, [3] a medical fraternity organized in 1908, whose ideals and principles were similar to those of PhiDE. Its seven existing chapters were in the Midwest and West, which geographically complemented the existing PhiDE chapters.
All six Crayola Changeables crayons with color changer. The Crayola Changeables crayons were introduced in 1995. The chart [18] includes the color changer, an off-white crayon that goes on clear and initiates the color changes in the other crayons from the "From color" to the "To color".
Omega Phi Alpha (ΩΦΑ) is an American national service sorority. It was founded in 1967 at Bowling Green State University in Bowling Green, Ohio. Omega Phi Alpha, also known as OPhiA, currently has 29 active chapters in the United States, as well as one prospective new chapter and one interest group.