Potentiometric dyes — are used to monitor the electrical activity inside cells where it is not possible to insert an electrode, such as the mitochondria. This technology is especially powerful for the study of patterns of activity in complex multicellular preparations … Wikipedia
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
Waxy corn — (maize) was found in China in 1909. As this plant showed many peculiar traits, the American breeders long used it as a genetic marker to tag the existence of hidden genes in other maize breeding programs. In 1922 a researcher found that the… … Wikipedia
Acid dissociation constant — Acetic acid, a weak acid, donates a proton (hydrogen ion, high … Wikipedia
Analytical chemistry — For the journal, see Analytical Chemistry (journal). Analytical chemistry is the study of the separation, identification, and quantification of the chemical components of natural and artificial materials.[1] Qualitative analysis gives an… … Wikipedia
Metal ions in aqueous solution — A metal ion in aqueous solution is a cation, dissolved in water, of chemical formula [M(H2O)n]z+. The solvation number, n, determined by a variety of experimental methods is 4 for Li+ and Be2+ and 6 for elements in rows 3 and 4 of the periodic… … Wikipedia
List of sensors — * Accelerometer * Touch sensor * Active pixel sensor * Air flow meter * Alarm sensor * Bedwetting alarm * Bhangmeter * Biochip * Biosensor * Breathalyzer * Capacitance probe * Carbon paste electrode * Carbon monoxide detector * Catadioptric… … Wikipedia
Constante de disociación ácida — El ácido acético, un ácido débil puede perder un protón (destacado en verde) y donarlo a una molécula de agua, H20, dando lugar a un anión acetato CH3COO y creando un catión hidronio … Wikipedia Español
Potentiometer — This article is about the electrical component. For the measuring instrument, see Potentiometer (measuring instrument). Potentiometer A typical single turn potentiometer Type Passive Electronic s … Wikipedia
John Alan Glennon — (born September 24, 1970) is an American geographer and explorer. His work has been mapping and describing caves and geysers.Discoveries and researchCavesIn 1996, Glennon and Jon Jasper discovered an entrance to the Martin Ridge Cave System,… … Wikipedia
