plastic grating

  • 61Ultraviolet-visible spectroscopy — or ultraviolet visible spectrophotometry (UV/ VIS) involves the spectroscopy of photons in the UV visible region. It uses light in the visible and adjacent near ultraviolet (UV) and near infrared (NIR) ranges. In this region of the… …

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  • 62Floor — A floor is the walking surface of a room or vehicle. Floors vary from simple dirt in a cave to many layered surfaces using modern technology. Floors may be stone, wood, bamboo, metal, or other material that can hold a person s weight.Floors… …

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  • 63Parmigiano-Reggiano — Infobox Cheese name = Parmigiano Reggiano othernames = country = Italy regiontown = Provinces of Parma, Reggio Emilia, Modena, Bologna (west of the Reno), Mantua (south of the Po River) region = town = source = Cows pasteurised = No texture =… …

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  • 64Mr. Bungle — live in 1999. Background information Origin Eureka, California, United States …

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  • 65Gilbert Gottfried — Infobox actor name = Gilbert Gottfried imagesize = caption = Gilbert Gottfried at the 1991 Emmy Awards birthdate = birth date and age|1955|2|28 location = Brooklyn, New York, U.S. height = 5 0 (1.64 m) deathdate = birthname = othername = homepage …

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  • 66Food processor — A food processor is a kitchen appliance used to facilitate various repetitive tasks in the process of preparation of food. Today, the term almost always refers to an electric motor driven appliance, although there are some manual devices also… …

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  • 67Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …

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  • 68Chemical plant — BASF Chemical Plant Portsmouth Site in the West Norfolk area of Portsmouth, Virginia, United States. The plant is served by the Commonwealth Railway …

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  • 69Lenticular lens — A series of cylindrical lenses molded in a plastic substrate A lenticular lens is an array of magnifying lenses, designed so that when viewed from slightly different angles, different images are magnified.[1] The most common example is the lenses …

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  • 70Waveguide (optics) — This page is about waveguides for transmission of optical signals or power. For other types of waveguide, see the disambiguation page Waveguide An optical waveguide is a physical structure that guides electromagnetic waves in the optical spectrum …

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