List of computer size categories. From Wikipedia, the free encyclopedia. This illustration shows the development of computers, from huge room-sized computers in the 1940s and 1950s (left-most photo) to smaller personal computers over the 1980s to the 2010s.
New US DOT Hazmat Safety Rule to Place Lithium Battery Limits in Carry-on Baggage on Passenger Aircraft Effective January 1, 2008. Passengers will no longer be able to pack loose lithium batteries in checked luggage beginning January 1, 2008 once new federal safety rules take effect.
ASK (available seat kilometres). seats available Ãdistance flown. Available Seat Kilometres (ASK) measures an airline's passenger carrying capacity. It is: This number should be calculated per plane, but is (at least in an investment context) usually quoted per airline. A seat-kilometre is available when a seat that is available for carrying a passenger is flown one kilometre. Seats that are not usable for various reasons are excluded.