orthohydrogen

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orthohydrogen [ˌɔːθəʊˈhaɪdrədʒən]

(Chemistry) Chem the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the nuclei of the atoms spin in the same direction Compare parahydrogen

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International Practical Temperature Scale ortho- parahydrogen			Leachman, Fundamental Equations of State for Parahydrogen, Normal Hydrogen, and Orthohydrogen, Master's Thesis, University of Idaho, Moscow (2007). Revised standardized equation for hydrogen gas densities for fuel ... by Lemmon, Eric W.; Huber, Marcia L.; Leachman, Jacob W. / Journal of Research of the National Institute of Standards and Technology [FIGURE 3 OMITTED] Low energy neutrons depolarize rapidly in orthohydrogen, while those below 15 meV retain their polarization in a parahydrogen target; hence, it is important to ensure that the liquid hydrogen target is prepared and maintained with the very low equilibrium ortho-hydrogen concentration of 0. Measurement of parity violation in np capture: the NPDGamma experiment by Zhu, H. / Journal of Research of the National Institute of Standards and Technology			Orthodromy Orthoepic orthoepist orthoepy orthogamy orthogenesis orthogenic Orthognathic orthognathism orthognathous Orthogon orthogonal orthogonal matrix orthogonal opposition orthogonal projection orthogonality Orthogonally Orthograph Orthographer orthographic orthographic projection Orthographically Orthographist Orthographize orthography orthohydrogen orthology Orthometric orthometry orthomolecular orthomorphic orthomorphic projection orthomyxovirus orthop(a)edics orthopaedic orthopaedics orthopaedist orthopathy Orthopedic orthopedical orthopedics Orthopedist Orthopedy Orthophony orthophosphate orthophosphoric acid orthophosphorous acid Orthopinacoid orthopnea OrthopnOEa orthopny			Orthographic (disambiguation) Orthographic (disambiguation) orthographic chart orthographic projection orthographic projection orthographic projection Orthographic projections Orthographic projections Orthographic Transcription Module orthographical orthographical orthographical orthographically orthographically orthographically orthographies orthographies orthographist orthographist Orthographize orthography orthography orthography Orthograpy Orthograpy Orthohalarachne Orthohalarachne attenuata, Orthohalarachne diminuta orthohelium Orthohepadnavirus orthohexagonal axes orthohydrogen orthohydrous coal orthokeratinized orthokeratinized orthokeratology orthokeratology orthokeratosis orthokeratotic hyperkeratosis orthokeratotic hyperkeratosis orthokeratotic hyperkeratosis Orthokinesis Orthokinesis Orthokinesis orthokinetic cuff orthokinetics ortholignitous coal orthologous genes orthologous locus Orthology orthomagmatic stage orthomechanical orthometer orthometopic Orthometric orthometric correction Orthometric height Orthometry orthomimic feldspars Orthomode Junction Orthomode transducer orthomolecular

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