Search results
Results from the WOW.Com Content Network
The Janka hardness test (English: / ˈ dʒ æ ŋ k ə /; [1] German:), created by Austrian-born American researcher Gabriel Janka (1864–1932), measures the resistance of a sample of wood to denting and wear. [citation needed] It measures the force required to embed an 11.28-millimeter-diameter (7 ⁄ 16 in) steel ball halfway into a sample of ...
The Mohs scale of mineral hardness; The Vickers hardness test; The Brinell scale; The Janka hardness test; The Rockwell scale; The Durometer scale; The Barcol scale; The Leeb rebound hardness scale; The Rosiwal scale; The Meyer hardness test; The Knoop hardness test
Accurate Miniatures is an American manufacturer of scale plastic model kits. It is owned by Collins-Habovick, LLC and is located in Concord, North Carolina , United States . Their products primarily consist plastic model airplane kits from World War II , though they also make model kits of planes and automobiles from other eras.
Zvezda LLC is a Russian manufacturer of plastic scale models of airplanes, military vehicles, helicopters, ships and cars. The company was founded in 1990 by Konstantin Krivenko to produce accurate scale model kits with attention to detail. [1]
Lignum vitae is hard and durable, and is also the densest wood traded (average dried density: ~79 lb/ft 3 or ~1,260 kg/m 3); [4] it will easily sink in water. On the Janka scale of hardness, which measures hardness of woods, lignum vitae ranks highest of the trade woods, with a Janka hardness of 4,390 lbf (compared with Olneya at 3,260 lbf, [5] African blackwood at 2,940 lbf, hickory at 1,820 ...
The wood is very hard, measuring 5.6 on the Brinell scale and 2,350 lbf (10,500 N) on the Janka scale, approximate measurements of hardness. For comparison, Douglas fir measures 660 lbf (2,900 N), white oak 1,360 lbf (6,000 N), and Brazilian walnut 3,800 lbf (17,000 N) on the Janka scale. It features a tan to salmon color with black accent ...
Forecasts for 2014’s races for governor, based on HuffPost Pollster’s poll-tracking model 06/19 Hospice, Inc. A Huffington Post investigation into the business of dying
Tamiya produces aircraft scale models in mainly 1/48, but also in 1/72 (Warbird collection) and 1/32 scale. Tamiya made aircraft in the 1/100 scale in the '60s and early '70s but this was abandoned later on.In aircraft models Tamiya offers a few clear skinned kits showing interior parts of aircraft.