Unresolved complex mixture (UCM), or hump, is a feature frequently observed in gas chromatographic (GC) data of crude oils and extracts from organisms...
23 KB (2,844 words) - 21:07, 12 February 2025
mass spectrometry Standard addition Thin layer chromatography Unresolved complex mixture Harvey, David (2000). Modern analytical chemistry. Boston: McGraw-Hill...
38 KB (5,022 words) - 12:47, 13 July 2025
motion of a body traversing a circular path at constant speed Unresolved complex mixture, a feature observed in gas chromatographic data Universal Content...
2 KB (205 words) - 21:18, 3 June 2025
Petroleum (category Chemical mixtures)
many cannot be resolved by traditional gas chromatography. This unresolved complex mixture (UCM) of hydrocarbons is particularly apparent when analysing...
130 KB (14,043 words) - 03:44, 2 August 2025
association". Gough, Mark (June 1989). "CHARACTERISATION OF UNRESOLVED COMPLEX MIXTURES OF HYDROCARBONS" (PDF). University of Plymouth, PhD Theses. Archived...
3 KB (183 words) - 13:52, 11 June 2023
crabs and marsh grass. These residues form the majority of the unresolved complex mixture (UCM) resulting from the breakdown of crude oils which GC had...
43 KB (4,302 words) - 21:10, 27 July 2025
between resolved and unresolved scales; and the Reynolds tensor R i j {\displaystyle R_{ij}} , which represents interactions among unresolved scales. In addition...
45 KB (7,232 words) - 18:38, 5 March 2025
by August. Nikitin began his role as head of the team by emphasising unresolved issues, specifically the lack of geological and hydrological studies that...
64 KB (6,527 words) - 12:42, 20 June 2025
credence in 1953 when the "Miller–Urey experiment" used a highly reduced mixture of gases—methane, ammonia and hydrogen—to form basic organic monomers,...
31 KB (3,850 words) - 11:14, 12 July 2025
them fresh. Although they criticized the story for leaving some parts unresolved, they enjoyed the writing overall. Praising its story, Nintendo Life recommended...
9 KB (670 words) - 23:07, 1 August 2025
execution, the result of torture, or drowning in the Ravi River remains unresolved. For Sikhs, Guru Arjan Dev is the first martyr Guru. Louis E. Fenech,...
95 KB (10,776 words) - 10:25, 17 July 2025
science community, contains discussion and description of a number of unresolved issues in science. It is a literary effort to discuss some of the inexplicable...
14 KB (1,772 words) - 10:14, 2 July 2025
Saponification does not occur in all oil paintings and many details are unresolved.: 19 At present, retouching is the only known restoration method. Soap...
12 KB (1,246 words) - 02:16, 25 May 2025
mitochondrial donation is allowed under certain conditions to address unresolved infertility. Some Mexican states prohibit the technique based on local...
50 KB (5,450 words) - 06:09, 28 July 2025
spent the Christmas holiday redrafting. Spaihts was tasked with exploring unresolved mysteries from Alien, such as the Space Jockey. He considered the mysteries...
212 KB (18,347 words) - 09:58, 26 July 2025
quenching behavior was not possible, and the issue of quenching remained unresolved.: 137 To better determine whether a fuel-air vapor explosion in the CWT...
110 KB (10,994 words) - 13:05, 6 August 2025
Mastabat al-Fir’aun ("Pharaoh's Bench"). The identification of Baka is unresolved. Several ancient lists of kings have survived. They do not agree, however...
23 KB (2,448 words) - 21:41, 24 June 2025
overlapping bands, or indistinguishable smears representing multiple unresolved components. [citation needed] Bands in different lanes that end up at...
41 KB (4,917 words) - 14:00, 22 July 2025
Tanana Athabaskans (section Nenana complex)
The relationship between the proposed Nenana and Denali complexes is, as of yet, unresolved. The boreal forest in Interior Alaska (Interior Alaska-Yukon...
62 KB (6,813 words) - 05:34, 29 July 2025
progressively shed more light on the subject, significant questions remain unresolved. The Clovis First theory refers to the hypothesis that the Clovis culture...
147 KB (15,191 words) - 03:37, 30 June 2025
and E. dofleini. To date, the taxonomy of this species remains somewhat unresolved. S.S. Berry's 1953 description is in truth a brief diagnosis, and considering...
10 KB (1,233 words) - 20:37, 23 July 2025
considerations, ethical questions surrounding robot prostitution remain unresolved and continue to fuel debate. Compared to pornography for which thousands...
47 KB (5,300 words) - 11:43, 6 August 2025
academic field that studies the employment relationship; that is, the complex interrelations between employers and employees, labor/trade unions, employer...
26 KB (3,408 words) - 12:51, 29 June 2025
the Andronovo complex are genetically similar to the main clusters of Potapovka, Sintashta, and Srubnaya in being well modeled as a mixture of Yamnaya-related...
81 KB (9,303 words) - 21:27, 16 July 2025
only a few fatalities have been reliably reported. Their venom is a complex mixture of toxins, some fast-acting and others slower but deadlier. The effects...
103 KB (10,309 words) - 05:33, 7 August 2025
the potential importance of unresolved loss, have qualified these findings. For example, Solomon and George found unresolved loss in the mother tended to...
198 KB (23,198 words) - 17:58, 6 August 2025
species belong to the genus. The taxonomy of the genus, however, remains unresolved, which hinders the development of underutilized crop species. Vicia amoena...
23 KB (2,272 words) - 17:25, 5 August 2025
Ellora. Hindu and Jain sites appear rather later. In spite of this complex mixture of religious traditions, generally, the prevailing artistic style at...
248 KB (24,225 words) - 00:00, 6 August 2025
rekindled interest in foundational quantum mechanics, it left core issues unresolved. Two key issues relate to origin of the observed classical results: what...
24 KB (2,836 words) - 13:09, 28 July 2025
more or less coherent answer to this question, but many points remain unresolved. There is no known evidence of archaic human species having outgrown the...
81 KB (9,881 words) - 16:52, 22 June 2025