Search Results: Van der waals force

The bomber raid on Dresden was a controversial and highly destructive combined operation by Royal Air Force Lancaster bombers and United States Air Force B-17 Flying Fortress bombers on 13, 14, and 15 February and 2 March 1945. The raid was...

The Allied strategic bombing of Germany during World War II (1939-45) involved British and U.S. bomber planes attacking industrial cities, factories, railways, airfields, and dams. Over 600,000 civilians died as a consequence. The campaign...

Jan van Eyck (c. 1390-1441 CE) was a Netherlandish Renaissance painter who was famous in his own lifetime for his mastery of oil painting, colouring, naturalistic scenes, and eye for detail. Amongst his masterpieces are the 1432 CE Ghent...

Vincent van Gogh (1853-1890) was a Dutch post-impressionist artist whose paintings are amongst the most popular and recognizable in history. His dramatic brushwork, exuberant palette, and mastery at capturing moments in time and light revolutionised...

A detail of The Madonna with Canon van der Paele painting by the Netherlandish Renaissance artist Jan van Eyck (c. 1390-1441 CE). 1436 CE. (Groeningemuseum, Bruges, Belgium)

The Boeing B-17 Flying Fortress was a four-engined heavy bomber plane used by the air forces of the United States and Britain during the Second World War (1939-45). The B-17 had unusually heavy defensive armament, 13 machine guns in total...

The Dunkirk Evacuation of 26 May to 4 June 1940, known as Operation Dynamo, was the attempt to save the British Expeditionary Force in France from total defeat by an advancing German army. Nearly 1,000 naval and civilian craft of all kinds...

The Avro 683 Lancaster bomber was a four-engine heavy bomber flown by the Royal Air Force and allies during the Second World War (1939-45). Lancasters were particularly used in nighttime bombing raids and could carry the heaviest bombs ever...

The Hawker Hurricane was a single-seat fighter plane, Britain's first monoplane, which fought in the Battle of Britain in the summer of 1940. Slower but more numerous than the Supermarine Spitfire, the Hurricane was used by the Royal Air...

Britain's integrated air defence system in the Second World War (1939-45), known as the Dowding System after the air chief marshal of that name, included code-breakers, radar stations, observers, searchlights, barrage balloons, anti-aircraft...