Search results

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • Thumbnail for Colloid
    A colloid is a mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance. Some...
    42 KB (4,865 words) - 18:01, 27 April 2024
  • Thumbnail for Flocculation
    IUPAC definition Flocculation (in polymer science): Reversible formation of aggregates in which the particles are not in physical contact. Agglomeration...
    18 KB (2,055 words) - 20:32, 13 May 2024
  • It was discovered for colloids by Jean Baptiste Perrin for which he received the Nobel Prize in Physics in 1926. In a colloid, the colloidal particles...
    7 KB (1,102 words) - 19:28, 27 September 2023
  • Thumbnail for Colloidal crystal
    study of self-assembly and phase transitions. IUPAC definition Assembly of colloid particles with a periodic structure that conforms to symmetries familiar...
    36 KB (4,232 words) - 02:50, 17 December 2023
  • Thumbnail for Technetium
    pertechnetate prevents corrosion is not well understood, but seems to involve the reversible formation of a thin surface layer (passivation). One theory holds that...
    68 KB (7,647 words) - 20:41, 30 May 2024
  • continued to specialize in the area of polymer and colloid science, with research in nitroxide-mediated reversible-deactivation radical polymerization (RDRP)...
    7 KB (775 words) - 12:22, 6 December 2023
  • coagulate and this process is not reversible. However, when the maximum energy barrier is too high to overcome, the colloid particles may stay in the secondary...
    20 KB (2,745 words) - 10:34, 13 May 2024
  • Thumbnail for Polyvinyl acetate
    dispersions such as Elmer's Glue-All contain polyvinyl alcohol as a protective colloid. In alkaline conditions, boron compounds such as boric acid or borax cause...
    9 KB (877 words) - 02:52, 27 April 2024
  • Thumbnail for 3-Iodotyrosine
    as occurs in the colloid of the thyroid follicle. Two units can combine to form 3,3'-diiodothyronine. 3-Iodotyrosine is a reversible inhibitor of the...
    4 KB (245 words) - 13:26, 9 February 2024
  • Thumbnail for Potassium dichromate
    onto a frame similar to the way canvas is prepared before painting. A colloid sensitized with a dichromate is applied evenly to the taut screen. Once...
    20 KB (2,037 words) - 15:25, 21 March 2024
  • Thumbnail for Advanced life support
    bicarbonate, calcium, potassium and magnesium, among others. Saline or colloids may be administered to increase the circulating volume. While CPR is performed...
    9 KB (1,009 words) - 08:13, 26 November 2023
  • sedimentation are called suspensions, while those of smaller particles are called colloids and solutions. Dispersions do not display any structure; i.e., the particles...
    18 KB (2,010 words) - 22:25, 10 May 2024
  • Thumbnail for Atom transfer radical polymerization
    Controlled reversible-deactivation radical polymerization in which the deactivation of the radicals involves reversible atom transfer or reversible group transfer...
    35 KB (4,289 words) - 12:14, 16 January 2024
  • Thumbnail for Rouleaux
    the guinea pig. According to Smoluchowski aggregation, the kinetics of colloids is based on the assumption that each particle is surrounded by a "sphere...
    6 KB (632 words) - 01:26, 23 January 2024
  • Thumbnail for Animal glue
    decorative composition ornaments, and as a clarifying agent. These protein colloid glues are formed through hydrolysis of the collagen from skins, bones,...
    23 KB (2,975 words) - 19:01, 26 May 2024
  • characterize the zeta potential of surfaces, which is important in the fields of colloid and interface science. In geology, measurements of related spontaneous...
    8 KB (1,043 words) - 02:51, 4 March 2022
  • (infarction or hemorrhage of the pituitary gland) Colloid cyst of the third ventricle Meningitis, sinusitis Reversible cerebral vasoconstriction syndrome (previously...
    9 KB (1,033 words) - 02:47, 1 December 2023
  • Thumbnail for Physical chemistry
    molecular or atomic structure alone (for example, chemical equilibrium and colloids). Some of the relationships that physical chemistry strives to resolve...
    14 KB (1,731 words) - 08:04, 10 May 2024
  • solutions are heated in above their cloud point temperature, they undergo a reversible lower critical solution temperature (LCST) phase transition from a soluble...
    26 KB (2,270 words) - 00:31, 17 March 2024
  • Thumbnail for Particle aggregation
    referred to as coagulant or flocculant. Particle agglomeration can be a reversible or irreversible process. Particle agglomerates defined as "hard agglomerates"...
    21 KB (2,603 words) - 21:55, 25 November 2023
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)