Matches in DBpedia 2015-10 for { ?s ?p "An unguided bomb, also known as a free-fall bomb, gravity bomb, dumb bomb, or iron bomb, is a conventional aircraft-delivered bomb that does not contain a guidance system and hence, simply follows a ballistic trajectory.This described all aircraft bombs in general service until the latter half of World War II, and the vast majority until the late 1980s.Then, with the dramatically increased use of precision-guided munitions, a retronym was needed to separate 'smart bombs' from free-fall bombs. 'Dumb bomb' was used for a time, but many military circles felt it sounded too trite, and eventually 'gravity bomb' gained currency. Previously, they were also referred to as 'iron bombs'.Bomb casings for unguided bombs are typically aerodynamic in shape, often with fins at the tail section, which reduce drag and increase stability after release, both of which serve to improve accuracy and consistency of trajectory.Unguided bombs typically use a contact fuse for detonation upon impact, or some milliseconds after if a penetration effect is required. One alternative is a fuse with an altimeter, to cause an air burst at the desired altitude."@en }
Showing triples 1 to 1 of
1
with 100 triples per page.
- Unguided_bomb abstract "An unguided bomb, also known as a free-fall bomb, gravity bomb, dumb bomb, or iron bomb, is a conventional aircraft-delivered bomb that does not contain a guidance system and hence, simply follows a ballistic trajectory.This described all aircraft bombs in general service until the latter half of World War II, and the vast majority until the late 1980s.Then, with the dramatically increased use of precision-guided munitions, a retronym was needed to separate 'smart bombs' from free-fall bombs. 'Dumb bomb' was used for a time, but many military circles felt it sounded too trite, and eventually 'gravity bomb' gained currency. Previously, they were also referred to as 'iron bombs'.Bomb casings for unguided bombs are typically aerodynamic in shape, often with fins at the tail section, which reduce drag and increase stability after release, both of which serve to improve accuracy and consistency of trajectory.Unguided bombs typically use a contact fuse for detonation upon impact, or some milliseconds after if a penetration effect is required. One alternative is a fuse with an altimeter, to cause an air burst at the desired altitude.".