- In geometry, rhombicuboctahedron is an Archimedean solid with 26 faces, consisting of 8 equilateral triangles and 18 squares. It is named by Johannes Kepler in his 1618 Harmonices Mundi, being short for truncated cuboctahedral rhombus, with cuboctahedral rhombus being his name for a rhombic dodecahedron.
- Vladimir Putin (Wikipedia)
Vladimir Vladimirovich Putin (born 7 October 1952) is a Russian politician and former intelligence officer who has been President of Russia since 2012. Putin has held continuous positions as president or prime minister since 1999: as prime minister from 1999 to 2000 and from 2008 to 2012, and as president from 2000 to 2008. He is the longest-serving Russian or Soviet leader since Joseph Stalin.