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Speargun Speargun in use by a diver. A speargun is a ranged underwater fishing device designed to launch a tethered spear or harpoon to impale fish or other marine animals and targets. Spearguns are used in sport fishing and underwater target shooting. The two basic types are pneumatic and elastic (powered by rubber bands). Spear types come in ...
Spearfishing with scuba gear is widespread among recreational divers. Restrictions in Norway are limited to anadrome species, like Atlantic salmon, sea trout, and lobster. [31] In Mexico a regular fishing permit allows spearfishing, but not electro-mechanical spearguns. Spearfishing with scuba gear is illegal and the use of power heads as well.
The metre (or meter) sea water (msw) is a metric unit of pressure used in underwater diving.It is defined as one tenth of a bar. [1] [2]The unit used in the US is the foot sea water (fsw), based on standard gravity and a sea-water density of 64 lb/ft 3.
It is a straight-line measure, not measured over the curve of the body. [ 2 ] Standard length measurements are used with Teleostei (most bony fish ), while total length measurements are used with Myxini ( hagfish ), Petromyzontiformes ( lampreys ) and usually Elasmobranchii ( sharks and rays ), as well as some other fishes.
The xyston (Ancient Greek: ξυστόν "spear, javelin; pointed or spiked stick, goad), was a type of a long thrusting spear in ancient Greece.It measured about 3.5 to 4.25 m (11 to 14 ft) long and was probably held by the cavalryman with both hands, although the depiction of Alexander the Great's xyston on the Alexander Mosaic in Pompeii (see figure), suggests that it could also be used ...
Pennsylvania’s Punxsutawney Phil might be the most well-known weather-predicting groundhog, but a new list casts doubt on his accuracy.Phil did so poorly that even nonliving critters outshine ...
Andrea Pasinetti was out of town when he got the call when a wildfire broke out in Pacific Palisades, where his home and three dogs were. CBS News' Jonathan Vigliotti was reporting nearby.
A parole officer who had seen the sketch told detectives that he believed the man they were looking for may be a contestant he spotted during a reality TV show re-run from the previous year.