Arbalest skilled arbalestier (arbalester) could loose two bolts per minute. The term "arbalest" is sometimes used interchangeably with "crossbow". "Arbalest" is a Medieval French word originating from the Roman name ' (from ' 'bow' + " 'missile-throwing engine'), which was then used for crossbows, although originally used for types of artillery. Modern French uses the word ", which is linguistically one step further from the stem (disappearance of the "s" phoneme in the last syllable, before "t"). The word applies to both crossbow and arbalest (the latter may be referred to as a "heavy crossbow", but an actual heavy crossbow may
Hedgehog (weapon) Hedgehog (weapon) The Hedgehog (also known as an "Anti-Submarine Projector") was a forward-throwing anti-submarine weapon that was used during the Battle of the Atlantic in the Second World War. The device, which was developed by the Royal Navy, fired up to 24 spigot mortars ahead of a ship when attacking a U-boat. It was deployed on convoy escort warships such as destroyers and corvettes to supplement the depth charges. As the mortar projectiles employed contact fuzes rather than time or barometric (depth) fuzes, detonation occurred directly against a hard surface such as the hull of a submarine making it more