A scanner is a digital device that converts films, documents and photographic prints to digital images. It scans documents, which can be sent to a computer, printer, flash drive or email address.Know More
Scanned files can be stored on a computer’s hard drive, flash drive or shared network folders. An operator can send scanned documents to a client computer using web services. A flatbed scanner equipped with a fax feature can send a fax to more than one destination.
A flatbed scanner with printing capabilities can serve as a home printer, allowing the user to make adjustments to the document. Scanners with optical character recognition software, known as OCR, can scan documents and convert them to editable text.
A scanner can even scan 3D objects such as cloth, shells and coins that are somewhat flat.Learn more in Computers & Hardware
The function of a printer is to turn digital data into printed media. This could be text, or it could be graphic output. One of the earliest printers to come with personal computers was the dot matrix printer.Full Answer >
A modem is an external or internal device thats function is to transmit digital data over communication lines. Traditional modems once used frequently with dial-up networks convert analog data from telephone lines into computer digital data. Broadband modems transfer digital data between two digital devices.Full Answer >
A CPU is the brain of a computer, according to About.com's Tim Fisher. Short for "central processing unit," the CPU interprets commands before executing them. The CPU is also called a processor or central processor.Full Answer >
A gearbox converts the rotational energy of the engine to a rotational speed appropriate for the wheels. Mechanical gearboxes do so with simple gears. Automatic gearboxes use more complicated planetary gearsets.Full Answer >