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Lionel revives its classic Pennsylvania RR S2 Steam Turbine
Lionel has revived its classic O gauge model of the Pennsylvania RR S2 Steam Turbine. I recently shared the story behind the outstanding versions cataloged by Lionel during its golden age of the 1940s ...
C&EN4d
Quantitative Geometric Descriptions of the Belt Iron Atoms of the Iron−Molybdenum Cofactor of Nitrogenase and Synthetic Iron(II) Model Complexes
Department of Chemistry, University of Rochester, Rochester, New York 14627, and Department de Química Inorgànica, Universitat de Barcelona, Diagonal 647, 08028 Barcelona, Spain Article Views are the ...