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First Logitech mouse to feature a free-spinning alloy scroll wheel. ... Darkfield Laser: 100-1500: ... Drivers Batteries Remote Radio
An early Xerox optical mouse chip, before the development of the inverted packaging design of Williams and Cherry. The first two optical mice, first demonstrated by two independent inventors in December 1980, had different basic designs: [1] [2] [3] One of these, invented by Steve Kirsch of MIT and Mouse Systems Corporation, [4] [5] used an infrared LED and a four-quadrant infrared sensor to ...
Logitech International S.A. (/ ˈ l ɒ dʒ ɪ t ɛ k / LOJ-i-tek) is a Swiss multinational manufacturer of computer peripherals and software.Headquartered in Lausanne, Switzerland, and San Jose, California, [2] the company has offices throughout Europe, Asia, Oceania, and the Americas, and is one of the world's leading manufacturers of input and interface devices for personal computers (PCs ...
Darkfield, Logitek's name for a type of sensor used on an optical mouse; Dark field, a type of illumination used in dark field microscopy; The Dark Fields, a 2001 novel by Alan Glynn The Dark Fields, the original name of the 2011 film Limitless, based on the novel; Dark Fields, a horror film directed by Mark McNabb and Al Randall
Red blood cells as seen by darkfield microscopy x 1000. Dark-field microscopy (also called dark-ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. Consequently, the field around the specimen (i.e., where there is no specimen to scatter the beam) is generally ...
The Logitech Driving Force GT is a racing wheel peripheral designed for racing games on the PlayStation 2, PlayStation 3, and Microsoft Windows and Linux PCs. [1] It is manufactured and distributed by Logitech International S.A of Romanel-sur-Morges, Switzerland. The wheel was released on December 13, 2007.
The epigraph of the book is a quotation from the closing lines of The Great Gatsby by F. Scott Fitzgerald: . He had come a long way to this blue lawn, and his dream must have seemed so close that he could hardly fail to grasp it.
A monochromatic beam from a synchrotron source illuminates the sample. Objective is the objective lens and Detector is the 2D area detector [1] [7]. In this technique, a synchrotron light source is used to generate an intense and coherent X-ray beam, which is then focused onto the sample using a specialized objective lens.