Results 71 to 80 of about 304,702 (252)

Boron Plus Deuteron Reactions [PDF]

open access: yes, 1958
Gamma and alpha emission from the 15-Mev level of C12 is investigated in the reaction B11(d, n)C12*. An upper limit on the ratio of α- to γ-radiation from the state is Γα / Γγ6 Mev and Eγ=3.2 Mev following B12 decay.
Barnes, C. A., Kavanagh, R. W.
core   +1 more source

Beyond the Standard Model [PDF]

open access: yesCERN Yellow Report CERN-2014-001, pp.137-149, 2014
A Brief review on the physics beyond the Standard Model.
arxiv   +1 more source

On the hyperbolicity of surfaces of general type with small c12 [PDF]

open access: yesJournal of the London Mathematical Society, 2012
Surfaces of general type with positive second Segre number s2: = c12 − c2 > 0 are known by the results of Bogomolov to be algebraically quasi‐hyperbolic, that is, with finitely many rational and elliptic curves.
X. Roulleau, Erwan Rousseau
semanticscholar   +1 more source

Hydrological connectivity inferred from diatom transport through the riparian-stream system [PDF]

open access: yes, 2015
Funding for this research was provided by the Luxembourg National Research Fund (FNR) in the framework of the BIGSTREAM (C09/SR/14), ECSTREAM (C12/SR/40/8854) and CAOS (INTER/DFG/11/01) projects.
Ector, L.   +6 more
core   +3 more sources

Original mechanism of transformation from soft metallic (sp2/sp3) C12 to ultra-dense and ultra-hard (sp3) semi-conducting C12: Crystal chemistry and DFT characterizations [PDF]

open access: yes
An original mechanism is proposed for a pressure-induced transformation of orthorhombic C12 from ground state normal pressure (NP) sp2/sp3 allotrope to ultra-dense and ultra-hard HP sp3 form. Upon volume decrease, the trigonal C=C parallel segments characterizing glitter-like tfi topology of NP C12 change to crossing C-C segments with the loss of sp2 ...
arxiv   +1 more source

Circular 12 [PDF]

open access: yes, 1950
Ih Alaska— Oats-and-peas make better silage than hay / Silage and silos pay / Field-choppers cut labor costs / Smooth bromegrass is an excellent forage / Alsike clover and Hubam sweetclover / make good annuals / Better forage means bigger ...
Hodgson, H.J.   +2 more
core  

Quality of Life Indicators in Selected European Countries: Hierarchical Cluster Analysis Approach

open access: yesCroatian Review of Economic, Business and Social Statistics, 2015
The average expected duration of human life is rising because of different reasons. On the other hand, not only the duration, but the quality of life level is important, too.
Žmuk Berislav
doaj   +1 more source

Effects of the variation of fundamental constants on Pop III stellar evolution

open access: yes, 2009
A variation of the fundamental constants is expected to affect the thermonuclear rates important for stellar nucleosynthesis. In particular, because of the very small resonant energies of Be8 and C12, the triple $\alpha$ process is extremely sensitive to
Coc, Alain   +6 more
core   +3 more sources

The transcriptome response of the ruminal methanogen Methanobrevibacter ruminantium strain M1 to the inhibitor lauric acid

open access: yesBMC Research Notes, 2018
Objective Lauric acid (C12) is a medium-chain fatty acid that inhibits growth and production of the greenhouse gas methane by rumen methanogens such as Methanobrevibacter ruminantium.
Xuan Zhou   +6 more
doaj   +1 more source

Astrochemical Evolution Step From Acenaphthylene C12H8 To Pure Carbon C12 Around A Herbig Ae Young Star [PDF]

open access: yesarXiv, 2018
Astrochemical evolution step of polycyclic aromatic hydrocarbon (PAH) around a Herbig Ae young star was analyzed using the first principles quantum chemical calculation. For simplicity, model molecule was selected to be acenaphthylene (C12H8) with hydrocarbon one pentagon combined with two hexagons.
arxiv  

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