The cage effect in
* In a
* In a gas at low pressure a normally highly reactive and short lived molecule can be contained.
* specific host-guest interactions occur in
Wikimedia Foundation. 2010.
Radical (chemistry) — Free radical redirects here. For other uses, see Free radical (disambiguation). Moses Gomberg (1866 1947), the founder of radical chemistry Radicals (often referred to as free radicals) are atoms, molecules, or ions with unpaired electrons on an… … Wikipedia
List of effects — This is a list of names for observable phenonema that contain the word effect, amplified by reference(s) to their respective fields of study. #*3D audio effect (audio effects)A*Accelerator effect (economics) *Accordion effect (physics) (waves)… … Wikipedia
1,2-Wittig rearrangement — A 1,2 Wittig rearrangement is a categorization of chemical reactions in Organic chemistry, and consists of a 1,2 rearrangement of an ether with an alkyllithium compound [Georg Wittig, L. Löhmann, Ann. 550, 260 (1942)] [G. Wittig, Experientia 14,… … Wikipedia
separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… … Universalium
fat and oil processing — ▪ chemistry Introduction method by which animal and plant substances are prepared for eating by humans. The oil and fat products used for edible purposes can be divided into two distinct classes: liquid oils, such as olive oil, peanut … Universalium
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Michael Faraday — Born 22 September 1791(1791 09 22) Newington Butts, England … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
Alcoholism — Classification and external resources … Wikipedia
Fullerene — Buckminsterfullerene C60 (left) and carbon nanotubes (right) are two examples of structures in the fullerene family … Wikipedia
