The train started its trial run with a 30 km per hour speed and accelerated to 90 km per hour.Once completed, the Dh15.5 billion Dubai Metro will be the worlds largest automated driverless Metro system, with Green and Red Lines extending 75 kilometres and consisting of 47 stations, including 10 underground stations.
Confidence votes 3. 3x optical zoom and 5x digital zoom are standard features on most mid-range pocket digital cameras. A better optical zoom capability would be 6x or 8x optical.The digital zoom capability can be ignored, since all it does is crop and expand your image, necessarily reducing its resolution.onfidence votes 3. 3x optical zoom and 5x digital zoom are standard features on most mid-range pocket digital cameras. A better optical zoom capability would be 6x or 8x optical.
Best Answer: 4x means it magnifies things 4 times 4x is a common choice, it is a good comprimise between wide field of view and good magnification. 6x is also quite common. another thing to look for is 2-7x or 3-9x or 4-12x etc these are variable scopes, you can have a 2-7x at 2x or 3x or 4x or 5x or 6x or 7x.2 means the diameter of the scope tube. Wider tubes gather more light, but this is mostly important for bigger magnifications. 4x32 is a common setup for a 22 rifle scope 3-9x40 is a common deer hunting scope.