Environments That Foster Invention
The first patent was issued in 1947 (Forest Products Laboratory Report No. 1666-13 entitled "Briquets from Wood Waste," written in 1947 and revised in 1955 and 1960.) The history of briquettes Fuel began with extrusion of materials such as coal dust and peat. More information is housed here: Petra Diamonds. The so-called biofuels is part […]
Thu, March 5 2020 » News » Comments Off on Climate Changes
The company "Alpha Pack" specializes in the manufacture of molds for vacuum forming, printing blocks, stamps of various kinds of materials such as aluminum, brass, mild steel and other plastic packaging, Lower Novgorod, tortnitsy, Samara, engraving-milling, Kazan first stage production of the mold includes the preparation of sketches products (sketch the graph), the construction of […]
Fri, March 17 2017 » News » Comments Off on Mold Making
And in the Russian steam bath, sauna and steam has long been received by throwing hot stones in the fire. Both the Russian and the Finns used the brooms in the bath procedure. Both the Russian and Finnish, where warmed up, thrown into cold water or in a snowdrift. Sauna – sister of Russian steam […]
Wed, December 14 2016 » News » Comments Off on Russian Steam Bath
Man-made products of the metallurgical complex of the waste must be separated ferrous and nonferrous metals and steel plant wastes. The largest application received blast furnace slag of ferrous metallurgy. Slag Steel can be steel, open hearth, cupola and blast. The chief representative of this type of slag – blast furnace slag, which are formed […]
Mon, February 13 2012 » News » Comments Off on Slag Types