plastic sheet
61History of video games — Part of a series on …
62Building material — For other kinds of building materials, see Hardware, Biology, and Star formation. Concrete and metal rebar used to build a floor Building material is any material which is used for a construction purpose. Many naturally occurring substances, such …
63Scratch building — is the process of building a scale model from raw materials, rather than building it from a commercial kit, kitbashing or buying it pre assembled.Scratch building is easiest if original plans of the subject exist; however, many models have been… …
64Flashing (weatherproofing) — Flashing refers to thin continuous pieces of sheet metal or other impervious material installed to prevent the passage of water into a structure from an angle or joint. Flashing generally operates on the principle that, for water to penetrate a… …
65Jim Pattison Group — Infobox Company company name = Jim Pattison Group company company type = Private country = CAN foundation = Vancouver, British Columbia (1961) key people = Jim Pattison, Chairman and CEO location = Vancouver, British Columbia num employees =… …
66Horn antenna — Pyramidal microwave horn antenna, with a bandwidth of 0.8 to 18 GHz. A coaxial cable feedline attaches to the connector visible at top. This type is called a ridged horn; the curving fins visible inside the mouth of the horn increase the antenna… …
67Laser engraving — is the practice of using lasers to engrave or mark an object. The technique can be very technical and complex, and often a computer system is used to drive the movements of the laser head. Despite this complexity, very precise and clean… …
68Juicy Jay's — is a brand of flavored cigarette rolling paper. It is the #1 selling brand of flavored roll your own products in the world [ [http://acnielsen.com ACNielsen ] ] . It is part of the Rolling Supreme family of rolling papers. They were the first… …
69Portable water purification — devices – also known as point of use (POU) water treatment systems and field water disinfection techniques – are self contained units that can be used by recreational enthusiasts, military personnel, survivalists, and others who must… …
70Machine vision optical filters — are optical filters used in machine vision applications.Choosing the correct optical filter for machine visionMany of those developing machine vision applications know that considerable emphasis has been placed on choosing the correct lighting to …
