A Greek folk instrument of the end-blown flute family; a simple form of recorder.
A device which scans documents in order to convert them to a digital medium.
One who scans.
A radio receiver which iterates through a sequence of frequencies to detect signal.
A device which uses radiation (ultrasound, X-ray, etc.) to generate images of tissue or surfaces for diagnostic purposes.
A device which uses optics to detect printed data (such as a barcode).