Cucurbituril — Computer models of Q5, Q6, and Q7. Top row is the view into the cavity and the bottom is the side view Cucurbiturils are methylene linked macrocyclic molecules made of glycoluril [=C4H2N4O2=] monomers. The oxygen atoms are located along the edges … Wikipedia
candy — candylike, adj. /kan dee/, n., pl. candies, v., candied, candying. n. 1. any of a variety of confections made with sugar, syrup, etc., often combined with chocolate, fruit, nuts, etc. 2. a single piece of such a confection. 3. Slang. cocaine. v.t … Universalium
Candy — /kan dee/, n. a female given name. * * * Sweet sugar or chocolate based confection. The Egyptians made candy from honey (combined with figs, dates, nuts, and spices), sugar being unknown. With the spread of sugarcane cultivation in the 15th… … Universalium
Dendrimer — Figure 1: Dendrimer and dendron Dendrimers are repetitively branched molecules. [1] [2] The name comes from the Greek word δένδρον (pronounced dendron), which translates to tree . Synonymous terms for dendrimer include arborols and casca … Wikipedia
X-ray crystallography — can locate every atom in a zeolite, an aluminosilicate with many important applications, such as water purification. X ray crystallography is a method of determining the arrangement of atoms within a crystal, in which a beam of X rays strikes a… … Wikipedia
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
Fructose — D Fructose … Wikipedia
sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special … Universalium
Du Noüy-Padday method — The Du Noüy Padday method is a minimized version of the Du Noüy rod replacing a large platinum ring with a thin rod that is used to measure equilibrium surface tension or dynamic surface tension at an air–liquid interface. In this method, the rod … Wikipedia
Organic light-emitting diode — Demonstration of a flexible OLED device A green emitting OLED device An … Wikipedia
1,1,1,2-Tetrafluoroethane — 1,1,1,2 Tetrafluoroethane … Wikipedia