polygonally การใช้

• Polygons with a larger number of edges provide a better gas seal in relatively large diameter polygonally rifled bores.
• The front facade has a central projecting section that includes a window bay on the second floor and a polygonally hipped roof dormer above.
• The detailed images from HiRISE show features similar to common landforms on Earth where permafrost is melting ( polygonally patterned surfaces, branched channels, blocky debris and mound / cone structures ).
• The manufacturer Glock advises against using lead bullets ( meaning bullets not covered by a copper jacket ) in their polygonally rifled barrels, which has led to a widespread belief that polygonal rifling is not compatible with lead bullets.
• Furthermore, Dave Spaulding, well-known gun writer, reported in the February / March 2008 issue of Handguns Magazine that when he queried H & K about their polygonally rifled barrels that they commented : " It has been their experience that polygonal rifling will foul with lead at a greater rate than will conventional rifling ."