In geometry, a dodecahedron (Greek Î´ÏÎ´ÎµÎºÎ¬ÎµÎ´ÏÎ¿Î½, from Î´ÏÎ´ÎµÎºÎ± dÅdeka twelve + á¼Î´ÏÎ± hÃ©dra base, seat or face) is any polyhedron with twelve flat faces. The most familiar dodecahedron is the regular dodecahedron, which is a Platonic solid.
SEK - Swedish Krona. The Swedish Krona is the currency of Sweden. Our currency rankings show that the most popular Sweden Krona exchange rate is the SEK to EUR rate. The currency code for Kronor is SEK, and the currency symbol is kr. Below, you'll find Swedish Krona rates and a currency converter.
For other uses, see Kek. The High Energy Accelerator Research Organization (é«ã¨ãã«ã®ã¼å éå¨ç ç©¶æ©æ§, KÅ EnerugÄ« Kasokuki KenkyÅ« KikÅ), known as KEK, is a Japanese organization whose purpose is to operate the largest particle physics laboratory in Japan, situated in Tsukuba, Ibaraki prefecture. It was established in 1997.