Results 71 to 80 of about 28,592 (198)

Nuclear Tetrahedral Symmetry

open access: yes, 2003
We recall the main features of the Td (tetrahedral) symmetry in atomic nuclei and present realistic mean-field calculations supporting the existence such a symmetry all over the nuclear chart.
Dudek J.   +4 more
core   +2 more sources

Heterotaxy Syndrome and Spectrum of Cardiac Involvement

open access: yesJournal of the Indian Academy of Echocardiography & Cardiovascular Imaging
Heterotaxy syndrome, a birth defect characterized by abnormal arrangement of organs, is strongly associated with complex congenital heart disease (CHD).
Munesh Tomar, Maitri Chaudhuri
doaj   +1 more source

Unpredictable Dynamic Behaviour of Ruthenium Chelate Pyrrole Derivatives

open access: yesMolecules
Reaction of [Ru(H)2(CO)(PPh3)3] 1 with an equimolar amount of pyrrole-2-carboxylic acid (H2L1) leads to the homoleptic chelate derivative k2(O,O)-[RuH(CO)(HL1)(PPh3)2] 2.
Giacomo Drius   +6 more
doaj   +1 more source

Isomerization of carotenoids [PDF]

open access: yesBiochemical Journal, 1938
L, Zechmeister, P, Tuzson
openaire   +2 more sources

Isomerism as a general scientific concept

open access: yesТонкие химические технологии, 2011
Consideration of objects of various fields of knowledge has shown that isomerism is a general scientific concept. Examples illustrating its manifestation in heterogeneous equilibria thermodynamics and chemical technology are given.
L. A. Serafimov   +2 more
doaj  

Nuclear isomer suitable for gamma ray laser [PDF]

open access: yes
The operation of gamma ray lasers (gasers) are studied. It is assumed that the nuclear isomers mentioned in previously published papers have inherent limitations.
Jha, S.
core   +1 more source

Chemistry of Complex Compounds [PDF]

open access: yes, 2013
Chemistry of Complex Compounds: Regular Curriculum for Higher Education ...
Ashuyko, V. A.
core  

Isomerismo cis-trans: de Werner aos nossos dias

open access: yesQuímica Nova, 1998
In coordination chemistry the study of geometrical isomerization and reactivity of specific isomers is a topic of major importance. The preparation of specific isomers often requires considerable complexity, and it is important to acquire a sense of what
Queiroz Salete Linhares   +1 more
doaj  

Addition polyimide end cap study [PDF]

open access: yes
The characterization of addition polyimides with various end caps for adhesive applications at 120-250 C environments is discussed. Oligometric polyimides were prepared from 3,3',4,4'-benzophenone tetracarboxylic dianhydride and 3,3'-methylenedianiline ...
St.clair, T. L.
core   +1 more source

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