History of Western jewelry.ģrd millennium BC. Jewelry has been made from a wide variety of materials, including precious metals, gemstones, amber, teeth, bone, glass, and plastics. Objects worn for ornament, such as rings, brooches, necklaces, pendants, earrings, and bracelets. Notice for the Other Dictionary Users At this moment we have several great databases for the following Online.įrench joaillerie. Mice work either mechanically (with electrical contacts to sense the movement in two planes of a ball on a level surface), or optically (photocells detecting movement by recording light reflected from a grid on which the mouse is moved).Recnik stranih reci i izraza online free download, engleski srpski recnik online, englesko srpski recnik android. The first was made of wood the Microsoft mouse was introduced 1983, and the Apple Macintosh mouse 1984. The mouse was invented 1963 at the Stanford Research Institute, US, by Douglas Engelbart, and developed by the Xerox Corporation in the 1970s. In this way, the operator can manipulate objects on the screen and make menu selections. Moving the mouse across a flat surface causes a corresponding movement of the pointer. The mouse is about the size of a pack of playing cards, is connected to the computer by a wire, and incorporates one or more buttons that can be pressed. It is a feature of graphical user interface (GUI) systems. In computing, an input device used to control a pointer on a computer screen. See also bus mouse, mechanical mouse, optical mouse, optomechanical mouse, relative pointing device, serial mouse. To select items or choose commands on the screen, the user presses one of the mouse’s buttons, producing a “mouse click.” See the illustration. A mouse is a relative pointing device because there are no defined limits to the mouse’s movement and because its placement on a surface does not map directly to a specific screen location. By moving the mouse on a surface (such as a desk top), the user typically controls an on-screen cursor. The basic features of a mouse are a flat-bottomed casing designed to be gripped by one hand, one or more buttons on the top, a multidirectional detection device (usually a ball) on the bottom, and a cable connecting the mouse to the computer. A hand-operated data input device that moves the cursor on a computer screen.Ī common pointing device.
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