metallized envelope
1Metallised film — Metallised films used for food packaging Metallised films (or metallized films) are polymer films coated with a thin layer of metal, usually aluminium. They offer the glossy metallic appearance of an aluminium foil at a reduced weight and cost.… …
2Vapor barrier — 6 mil Polyethylene plastic sheet as vapor barrier between insulation and gypsum board …
3SkyCat — (a portmanteau of Sky Catamaran ) is a class of proposed heavy lift and ultra heavy lift hybrid aircraft which derive more than half of their lift by helium buoyancy and the balance of their lift by aerodynamic shaping. Such vehicles are not… …
4iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… …
