Free downlaod of Akon's Right Now (Na Na Na)

introduction about electrical machines

*elecreical machines can be devided into: - generetors- which convert mechanical energy into electrical energy -motors- which convert electrical energy into mechanical energy. *Both types operates through the interaction between a magnetic field and a set of windings

Ports in the copmuter

Port is a data travelling end in the computer with external devices like printers, scanners, cameras ,moderms etc...These ports are digitalized.There are two basic ports in the computer. These are serial ports and parallel ports.We can send number of signals at once through a parallel port according to its pin configuration.But in the serial port can send only one signal at once. In here we have considered about parallel port for control electronic circuits.The parallel port we considered is in the back side of the computer.Some time it is called printer port.Because earlier most of printers has used that port.

Mobile OS

In earlier days if we wanted to bye mobile phone we go and ask about outer appearance and features etc...about phone.But now days we used to ask the operating system running on mobile.There are big competition through mobile OS s.Features are change one to one.Therefore peoples try used to by world famous and user friendly mobile OS s.Lets discuss one by one. Android Now days Android is a world famous mobile operating system for phone and tablet which was released by google coperation in 2007.Android is multi tasking operating system based on Linux technology.According to google news there are more than 450 000 number of Android apps.There few number of versions in Android OS.All the version names are food names.These names may be occurred for these population.The first letter of all the versions are in alphabetical preperation. Android version names... 1. 1.5 - Cup Cake 2. 1.6 - ...

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