Search results

• Infrared spectroscopy
  ...ional frequencies allows for determination of functional groups in organic molecules. The class of material (proteinaceous, cellulosic, and so forth) can then b
  1 KB (190 words) - 15:20, 20 September 2022
• Adsorbent
  A substance that has the ability to selectively adhere molecules to its surface. Adsorbents are used to remove pollutants, odors, tastes, co
  1 KB (149 words) - 13:48, 24 April 2022
• Cellulose
  ...t is the primary component in the cell walls of plants where the cellulose molecules are often linked together in parallel units called microfibrils. Pure cellu
  3 KB (420 words) - 15:48, 15 October 2020
• Glass rot
  ...x can change over time in moist environments with [[water]] and [[oxygen]] molecules penetrating into the glass or ions migrating to the surface. This can resul
  1 KB (197 words) - 16:26, 26 August 2020
• Cyclosol 53
  ...rimethylbenzene isomers), with the remainder primarily C8 and C10 aromatic molecules. The clear, colorless solvent is used commercially as a solvent and diluent
  1 KB (186 words) - 14:19, 14 July 2022
• Deionized water
  ...filtration, called reverse osmosis, uses pressure to force the small water molecules through a membrane while trapping larger minerals and contaminants.
  1 KB (189 words) - 11:00, 18 July 2022
• Crystal (mineral)
  A solid material that exists as a 3-dimensional arrangement of atoms, ions or molecules in repeating patterns. Based on the orientation and positions of the repeat
  2 KB (205 words) - 11:13, 14 July 2022
• Gel
  ...tion to the point it forms tiny crystalline matrices that trap the solvent molecules. Gels are usually transparent, have low strengths and need external support
  2 KB (201 words) - 15:12, 2 August 2022
• Acetate rayon
  ...Then the fibers are heated and stretched to aligned the cellulose acetate molecules. The final step is reconversion to cellulose in an alkaline solution. The p
  2 KB (215 words) - 14:39, 9 September 2022
• Cellulose ester
  ...c polymers were made by chemically modifying naturally occurring bio-based molecules like [[cellulose]]. [[Cellulose nitrate]] (CN), invented in 1832 and patent
  2 KB (243 words) - 10:41, 5 July 2020
• Scavenger
  ...to the environment; small molecules not as effectively adsorped as large molecules | Adsorb small amounts of VOCs; best for polar molecules, such as alcohols and amines
  7 KB (993 words) - 10:49, 6 November 2023
• Starch
  ...ight-chain amylose molecules and the insoluble, branched-chain amylopectin molecules. When starch is heated, the granules swell and form a thick, tacky jelly up
  4 KB (620 words) - 15:08, 4 June 2022
• Mössbauer spectroscopy
  ...han the natural line width. No resonance is possible between free atoms or molecules
  2 KB (360 words) - 20:05, 3 August 2022
• Enzyme
  5) Ligases combine one or more molecules and
  3 KB (307 words) - 08:29, 2 August 2022
• Excitation emission matrix (EEM)
  ...excitation wavelengths, we can determine which wavelength excites the most molecules to fluoresce. This is called the Excitation maxima. Exposing the compound
  3 KB (503 words) - 08:35, 17 November 2023
• Chelating agent
  ...://community.culturalheritage.org/discussion/chelating-molecules Chelating Molecules] (discussion from Dec. 2023)
  3 KB (334 words) - 11:13, 14 December 2023
• Carbon
  A nonmetallic element that is contained in all organic molecules. Carbon has an abundance in the earth's crust of 0.027% where it occurs as
  3 KB (360 words) - 15:08, 19 May 2022
• Magnetite
  ...is brittle and fractures unevenly. When it possess a polarity because the molecules had time to line up before the magma cooled, magnetite is called lodestone.
  3 KB (393 words) - 15:10, 6 December 2022
• Volatile organic compound
  ...og. Many VOCs form ground-level ozone by “reacting” with sources of oxygen molecules such as nitrogen oxides (NOx), and carbon monoxide (CO) in the atmosphere i
  4 KB (564 words) - 14:33, 3 November 2023
• LGLL Rare26 17-0100, printed book (French, 1553)
  ...ode, which allows for detection of positively charged fragments of the dye molecules.
  5 KB (720 words) - 09:43, 14 December 2017

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)