hard detergents

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• hard — I. adjective Etymology: Middle English, from Old English heard; akin to Old High German hart hard, Greek kratos strength Date: before 12th century 1. a. not easily penetrated ; not easily yielding to pressure b. of cheese not capable of being… …   New Collegiate Dictionary

• HARD — hydrocephalus agyria retinal dysplasia [syndrome] * * * hard härd adj 1) not easily penetrated: not easily yielding to pressure 2 a) of liquor strongly alcoholic specif having an alcoholic content of more than 22.5 percent b) characterized by the …   Medical dictionary

• hard — [härd] adj. [ME < OE heard, akin to Ger hart < IE base * kar , hard > Gr karyon, nut, kratos, strength] 1. not easily dented, pierced, cut, or crushed; resistant to pressure; firm and unyielding to the touch; rigid; solid and compact 2.… …   English World dictionary

• hard water — water that contains magnesium, calcium, or iron salts and therefore forms a soap lather with difficulty. * * * Water that contains mineral salts of calcium and magnesium, principally as bicarbonates, chlorides, and sulfates, and sometimes iron.… …   Universalium

• Golden Gate Park — Infobox park park=Golden Gate Park image size=400px caption=An aerial view (facing south) of Golden Gate Park from The Panhandle (at far left edge of picture) to the Pacific Ocean type=Municipal (San Francisco) location=San Francisco size=1017… …   Wikipedia

• ABS — noun any of a class of composite plastics used to make car bodies and cases for computers and other appliances • Syn: ↑acrylonitrile butadiene styrene • Hypernyms: ↑plastic * * * I. ˌā(ˌ)bēˈes noun ( es) …   Useful english dictionary

• abs- — prefix = AB . Etymology: var. of L ab used before c, q, t * * * var. of ab : absent; abscond. * * * abs , prefix. the form of ab 1 (Cf. ↑ab ) before c and t, as in abscond, abstain. abs …   Useful english dictionary

• abs. — 1. absent. 2. absolute. 3. abstract. * * * abbrev 1. Absence 2. Absent 3. (also absol.) absolute 4. (also absol.) absolutely 5. Absorbent 6. (also abstr.) abstract …   Useful english dictionary

• Dishwasher — This article is about the appliance. For manual dishwashing, see dishwashing. For the video game of the same name, see The Dishwasher: Dead Samurai. [1] …   Wikipedia

• soap and detergent — ▪ chemical compound Introduction       substances that, when dissolved in water, possess the ability to remove dirt (detergent) from surfaces such as the human skin, textiles, and other solids. The seemingly simple process of cleaning a soiled… …   Universalium

• Laundry detergent — Laundry powder Laundry detergent, or washing powder, is a substance that is a type of detergent (cleaning agent) that is added for cleaning laundry. In common usage, detergent refers to mixtures of chemical compounds including… …   Wikipedia