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A Peruvian opal (also called blue opal) is a semi-opaque to opaque blue-green stone found in Peru, which is often cut to include the matrix in the more opaque stones. It does not display a play of color. Blue opal also comes from Oregon and Idaho in the Owyhee region, as well as from Nevada around the Virgin Valley. [17] Opal is also formed by ...
A doublet is a type of assembled gem composed in two sections. [1] It is sometimes used to imitate other, more expensive gems. Opal Doublet. A garnet and glass doublet uses a top portion of natural garnet fused to any color of glass to imitate a gem. The color of glass used in the doublet is all that is seen, as the garnet provides no color.
Fortnite is an online video game and game platform developed by Epic Games and released in 2017. It is available in seven distinct game mode versions that otherwise share the same general gameplay and game engine: Fortnite Battle Royale, a battle royale game in which up to 100 players fight to be the last person standing; Fortnite: Save the World, a cooperative hybrid tower defense-shooter and ...
Fortnite Battle Royale is a 2017 battle royale video game produced by Epic Games.It was originally developed as a companion game part of the early access version of Fortnite: Save the World, a cooperative survival game, before separating from it and then dropping the early access label on June 29, 2020.
The IUPAC numerical multiplier is a system of prefixes used in chemistry to indicate the number of atoms or groups in a molecule.
OPAL is a high-level interface for low-level physics engines used in games, robotics simulations, and other 3D applications. Features a simple C++ API, intuitive objects (e.g. Solids, Joints, Motors, Sensors), and XML-based file storage for complex objects. The latest version of OPAL is 0.4.0. On June 23, 2010, OPAL development officially ended ...
In the Fortnite ecosystem, Discover or Discovery is the term used to describe the algorithm that puts UGC content in front of players in the form of playlists or rows in the Fortnite lobby. A Discover row consists of a thumbnail, title, and the current amount of players playing the experience.
An achromatic doublet, which combines crown glass and flint glass. A concave lens of flint glass is commonly combined with a convex lens of crown glass to produce an achromatic doublet. The dispersions of the glasses partially compensate for each other, producing reduced chromatic aberration compared to a singlet lens with the same focal length.