Festival Imperial Imperial 2012. The two new bands added to Festival Imperial are Cage the Elephant and Bonobo (DJ Set), plus on the electronic stage DJ Shadow and Madeon were added as the last inclusions of Festival Imperial lineup. On March 10, 2012, the last two national bands, Dissént and Alphabetics, were selected to be part of Festival Imperial 2012. Festival Imperial Festival Imperial is a major Costa Rican music festival organized by Cerveceria Costa Rica and their flagship beer: Imperial. The first festival took place in April 2006 and brought world-known performers such as Sting, Jamiroquai, Diego Torres, and The Rasmus.
Imperial units firearms and ammunition. Imperial measures are still used in the description of cartridge types, even when the cartridge is of relatively recent invention (e.g., .204 Ruger, .17 HMR, where the calibre is expressed in decimal fractions of an inch). However, ammunition that is already classified in metric is still kept metric (e.g., 9×19mm). In the manufacture of ammunition, bullet and powder weights are expressed in terms of grains for both metric and imperial cartridges. As in most of the western world, air navigation is based on "nautical" units, e.g., the nautical mile, which is neither imperial nor metric, though altitude