the lithostrata or figured pavements of the ancients […] consisted not all of square stones, but were divided into triquetrous segments, honey-combs, and sexangular figures, according to Vitruvius
The medium in vernacular schools is either Tamil or Chinese.
Homotopy theory originated as a topic in algebraic topology, but is now studied as an independent discipline in its own right, and as a tool in fields including category theory and algebraic geometry.
In the carnage of that first summer the Red Army had lost its entire tank park of nearly twenty thousand.
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