Qu'est-ce (qui) est Þjóðveldisbærinn Stöng - définition
Þjóðveldisbærinn Stöng
Þjóðveldisbærinn Stöng (, Stöng Commonwealth Farm) is a reconstructed viking-era farmstead in Iceland, located in the Þjórsárdalur valley near road 32 in Árnessýsla county. It is a historically accurate reconstruction of the three buildings, including a longhouse, which stood 7 km to the north at Stöng; the farm is believed to have been buried under volcanic ash in 1104 following the eruption of the volcano Hekla.
Robert Evert Stong
MATHEMATICIAN
R. E. Stong; Robert E. Stong; Robert Stong
Robert Evert Stong (August 23, 1936, Oklahoma City – April 10, 2008, Charlottesville, Virginia) was a mathematician at the University of Virginia who proved the Hattori–Stong theorem.
Hattori–Stong theorem
In algebraic topology, the Hattori–Stong theorem, proved by and , gives an isomorphism between the stable homotopy of a Thom spectrum and the primitive elements of its K-homology.
