The world's annual beryllium production of 220 tons is usually manufactured by extraction from the mineral beryl, a difficult process because beryllium bonds strongly to oxygen.
Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them.
This is a list of gliders/sailplanes of the world, (this reference lists all gliders with references, where available) [1 ] Note: Any aircraft can glide for a short time, but gliders are designed to glide for longer.
Einmal im Jahr verwandelt das c/o pop Festival Köln in ein urbanes Musik-Mekka und bringt Newcomer, Star-Act oder Insider-Tipp auf Kölns schönste Bühnen..
Weiterhin wurde in Köthen die Fruchtbringende Gesellschaft gegründet, und Johann Sebastian Bach schrieb hier unter anderem Teile des Wohltemperierten Klaviers und der Brandenburgischen Konzerte.