Brachiosaurus — Brachiosaurus meaning “arm lizard”, from the Greek brachion was a genus of sauropod dinosaur that lived during the Late Jurassic Period. It was named thus because its forelimbs were longer than its hind limbs. One of the largest animals ever to walk the earth, it has become one of the most famous of all dinosaurs and is widely …

Baluchitherium — The correct Latin names for fossils in this group (the indricotheres) are a matter of uncertainty. It is also widely known as “Baluchitherium” (“beast of Baluchistan”), as it was first discovered in Baluchistan, western Province of Pakistan. This genus name, Baluchitherium Forster Cooper 1913, is now widely regarded as a synonym of his earlier genus Paraceratherium Forster Cooper …

Apatosaurus — Apatosaurus popularly (though incorrectly) known as Brontosaurus, is a genus of sauropod dinosaur that lived about 140 million years ago, during the Jurassic Period. It was one of the largest land animals that ever existed, with an average length of 23 meters (75 ft) and a mass of at least 23 metric tons (25 short tons). The name …

Allosaurus — Allosaurus is a genus of large theropod dinosaur that lived 155 to 145 million years ago, in the late Jurassic period. The first remains that can definitely be ascribed to this genus were described in 1877 by Othniel Charles Marsh. As one of the first well-known theropod dinosaurs, it has long attracted attention outside of paleontological circles, and …

X-15 — The North American X-15 rocket powered aircraft/spaceplane was part of the X-series (X-plane Aircraft) of experimental aircraft, initiated with the Bell X-1, that were made for the USAAF/USAF, NACA/NASA, and the USN. The X-15 set speed and altitude records in the early 1960s, reaching the edge of outer space and returning with valuable data used in aircraft and …

Tupolev Tu-22M — The Tupolev Tu-22M (NATO reporting name: Backfire) is a supersonic, swing wing, long-range strategic and maritime strike bomber developed by the Soviet Union. Significant numbers remain in service with the Russian Air Force. Development The Tupolev Tu-22 had not proved particularly successful, in some respects being inferior to the earlier Tu-16. Its range and takeoff performance, in …

Supermarine Spitfire — The Supermarine Spitfire is a British single-seat fighter aircraft that was used by the Royal Air Force and many other Allied countries throughout the Second World War. The Spitfire continued to be used as a front line fighter and in secondary roles into the 1950s. It was produced in greater numbers than any other British aircraft and …

Stealth Aircraft — Stealth aircraft are aircraft that use stealth technology to avoid detection by employing a combination of features to interfere with radar as well as reduce visibility in the infrared, visual, audio, and radio frequency (RF) spectrum. Development of stealth technology likely began in Germany during World War II. Well-known modern examples of stealth aircraft include the United …

Spirit of St. Louis — The Supermarine Spitfire is a British single-seat fighter aircraft that was used by the Royal Air Force and many other Allied countries throughout the Second World War. The Spitfire continued to be used as a front line fighter and in secondary roles into the 1950s. It was produced in greater numbers than any other British …

SPAD S.XIII — The SPAD S.XIII was a French biplane fighter aircraft of World War I, developed by Societe Pour L’Aviation et ses Derives (SPAD) from the earlier highly successful SPAD S.VII. It was one of the most capable fighters of the war, and one of the most-produced, with 8,472 built and orders for around 10,000 more cancelled at the …