Leopard 1 and Leopard 2 MBTs are of course completely different vehicles in concept- and they come from different stages of the Bundeswehr’s Cold War armaments program. They nonetheless have a number
The Albatros D.III, often called "De-drei," is a neat single-seat biplane fighter armed with two guns firing through the propeller. It goes up like a balloon and at full throttle it reaches 170 kilome
This book constitutes the refereed proceedings of the twelfth International Conference, on Discovery Science, DS 2009, held in Porto, Portugal, in October 2009.The 35 revised full papers presented wer
