NM Gorshunov, DA Dolgolenko… - Instruments and …, 2011 - Springer ... Superheavy transu ranium elements are produced in reactions of synthe sis of accelerated ions with artificial transura nium elements [1]. 48Ca is a very rare isotope. Its content in natural calcium is 0.187%. Calcium has no chemical com pounds volatile at room temperature. ... Related articles - All 4 versions
K Ljubisavljevic, L Polovic… - The Herpetological …, 2011 - ingentaconnect.com ... The skeletal elements of the ventral skull that are formed by the upper jawbones and palate (parts of the dermatoc- ranium) as well as the skull base (the neurocranium) are directly involved in the mechanics of feeding, affecting the bite force through connection to the jaw ... Related articles
MP Redmond, SM Cornet, SD Woodall, D Whittaker… - Dalton Trans., 2011 - xlink.rsc.org ... This is perhaps surprising given the importance of uranium in separation processes such as the PUREX process (Plutonium and Uranium Refinement by Extraction),20 and considering its potential utility as a spectroscopic tool in uranium coordination chemistry. ... Related articles - All 3 versions
D Hart… - Origins of Altruism and Cooperation, 2011 - Springer ... Homo? Orce, Spain 1 .6 mya C ranium fragment ex cav ated from fossil h y ena d en Short-faced h y ena ( P a ch ycrocuta b reviostris ) Borja et al. ( 1997 ) Homo erectus Zhouk oudian, C hina 450,000 ya Crushing of facial bones, maxilla, and m andible; enlarg ement ...