chemist's balance

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• Delicacies — Delicacy Del i*ca*cy, n.; pl. {Delicacies}. [From {Delicate}, a.] 1. The state or condition of being delicate; agreeableness to the senses; delightfulness; as, delicacy of flavor, of odor, and the like. [1913 Webster] What choice to choose for… …   The Collaborative International Dictionary of English

• Delicacy — Del i*ca*cy, n.; pl. {Delicacies}. [From {Delicate}, a.] 1. The state or condition of being delicate; agreeableness to the senses; delightfulness; as, delicacy of flavor, of odor, and the like. [1913 Webster] What choice to choose for delicacy… …   The Collaborative International Dictionary of English

• THRELFALL, Sir Richard (1861-1932) — chemist and engineer son of Richard Threlfall of Hollowforth, near Preston, Lancashire, was born on 14 August 1861. He was educated at Clifton College, where he was captain of the Rugby XV, and shot in the Rifle VIII. Going on to Caius College,… …   Dictionary of Australian Biography

• atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… …   Universalium

• chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …   Universalium

• Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …   Wikipedia

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

• Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …   Universalium

• Mass — This article is about the scientific concept. For the substance of which all physical objects consist, see Matter. For other uses, see Mass (disambiguation). Classical mechanics …   Wikipedia

• chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …   Universalium

• Nobel Prizes — ▪ 2009 Introduction Prize for Peace       The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …   Universalium