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- Poly(methyl methacrylate) (PMMA) is the synthetic polymer derived from methyl methacrylate. It is used as an engineering plastic, and it is a transparent...47 KB (5,050 words) - 11:31, 8 June 2024
- Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption...54 KB (6,070 words) - 09:20, 27 May 2024
- In chemistry, a superoxide is a compound that contains the superoxide ion, which has the chemical formula O−2. The systematic name of the anion is dioxide(1−)...15 KB (1,611 words) - 14:15, 20 May 2024
- In physics, natural abundance (NA) refers to the abundance of isotopes of a chemical element as naturally found on a planet. The relative atomic mass (a...7 KB (727 words) - 00:30, 19 August 2023
- X-ray photoelectron spectroscopy (XPS) is a surface-sensitive quantitative spectroscopic technique that measures the very topmost 200 atoms, 0.01 um, 10...42 KB (6,196 words) - 03:46, 7 June 2024
- Homochirality is a uniformity of chirality, or handedness. Objects are chiral when they cannot be superposed on their mirror images. For example, the left...39 KB (4,938 words) - 03:37, 8 December 2023
- Air–fuel ratio (AFR) is the mass ratio of air to a solid, liquid, or gaseous fuel present in a combustion process. The combustion may take place in a controlled...19 KB (2,902 words) - 01:55, 17 April 2024
- Cerium(III) oxide, also known as cerium oxide, cerium trioxide, cerium sesquioxide, cerous oxide or dicerium trioxide, is an oxide of the rare-earth metal...7 KB (550 words) - 02:53, 10 July 2023
- Toxaphene was an insecticide used primarily for cotton in the southern United States during the late 1960s and the 1970s. Toxaphene is a mixture of over...22 KB (2,214 words) - 12:51, 27 May 2024
- Cuminaldehyde (4-isopropylbenzaldehyde) is a natural organic compound with the molecular formula C10H12O. It is a benzaldehyde with an isopropyl group...5 KB (299 words) - 12:23, 16 April 2023
- Thiophosphoryl fluoride is an inorganic molecular gas with formula PSF3 containing phosphorus, sulfur and fluorine. It spontaneously ignites in air and...18 KB (1,694 words) - 15:11, 18 February 2024
- Half sandwich compounds, also known as piano stool complexes, are organometallic complexes that feature a cyclic polyhapto ligand bound to an MLn center...17 KB (1,611 words) - 10:15, 16 February 2022
- Joseph Louis Proust (26 September 1754 – 5 July 1826) was a French chemist. He was best known for his discovery of the law of definite proportions in 1794...12 KB (1,161 words) - 22:12, 23 February 2024
- Membrane distillation (MD) is a thermally driven separation process in which separation is driven by phase change. A hydrophobic membrane presents a barrier...34 KB (4,204 words) - 14:30, 5 March 2024
- Quinacridone is an organic compound used as a pigment. Numerous derivatives constitute the quinacridone pigment family, which finds extensive use in industrial...9 KB (689 words) - 20:31, 5 April 2024
- 1,4-Dimethoxybenzene is an organic compound with the formula C6H4(OCH3)2. It is one of three isomers of dimethoxybenzene. It is a white solid with an intensely...5 KB (291 words) - 22:36, 1 April 2024
- In materials science, a polymer matrix composite (PMC) is a composite material composed of a variety of short or continuous fibers bound together by a...14 KB (1,726 words) - 09:09, 18 September 2023
- An explosives trace-detection portal machine, also known as a trace portal machine and commonly known as a puffer machine, is a security device that seeks...10 KB (1,121 words) - 01:14, 23 February 2024
- S-Ethylisothiouronium diethylphosphate (brand name Difetur) is an S-alkylisothiouronium derivative used as an antihypotensive drug. The S-alkylisothiouronium...7 KB (490 words) - 16:45, 12 November 2023
- New fuchsine is an organic compound with the formula [(H2N(CH3)C6H3)3C]Cl. It is a green-colored solid that is used as a dye of the triarylmethane class...3 KB (222 words) - 19:04, 12 June 2023