Search results
Results from the WOW.Com Content Network
The fences are strung below the water's surface and cost the region a million Euros a year to maintain. [12] A 610m net, protecting a bathing area of 84,000sq m, has been installed off Boucan Canot and a 500m net has been installed off Roches Noires. [13] The shark nets are subject to damage from heavy swells. [13]
Due to boating activity, the nets also float 4 metres or more below the surface and do not connect with the shoreline (excluding Hong Kong's shark barrier nets) thus allowing sharks the opportunity to swim over and around nets. Shark nets can cost A$1 million or A$20,000 per beach per year. [10]
The shortest path over the surface between two points on the surface of a polyhedron corresponds to a straight line on a suitable net for the subset of faces touched by the path. The net has to be such that the straight line is fully within it, and one may have to consider several nets to see which gives the shortest path.
A sphere of radius r has surface area 4πr 2.. The surface area (symbol A) of a solid object is a measure of the total area that the surface of the object occupies. [1] The mathematical definition of surface area in the presence of curved surfaces is considerably more involved than the definition of arc length of one-dimensional curves, or of the surface area for polyhedra (i.e., objects with ...
The purse seine is an example of a surrounding net. Here any salmon swimming near the surface are surrounded with a wall of netting, supported by floats. A surrounding net is a fishing net which surrounds fish and other aquatic animals on the sides and underneath. It is typically used by commercial fishers, and pulled along the surface of the ...
Triangulation of an implicit surface of genus 3 Triangulation of a parametric surface (Monkey Saddle) Triangulation of a surface means a net of triangles, which covers a given surface partly or totally, or; the procedure of generating the points and triangles of such a net of triangles.
Tangle nets, also known as tooth nets, are similar to gillnets except they have a smaller mesh size designed to catch fish by the teeth or upper jaw bone instead of by the gills. [33] Trammel: Demersal species, fish and crustaceans. A trammel is a fishing net with three layers of netting that is used to entangle fish or crustacea. [34]
Service box: The area on each side bounded by the singles sideline, the service line, and the net. There are left and right service boxes, separated by the center service line. Service line: The line that is parallel to the net and is located between the baseline and the net. It marks the end of the service boxes.