TEK IMAGE / SCIENCE PHOTO LIBRARY TEK IMAGE / SCIENCE PHOTO LIBRARY
Hard disc from a computer. It consists of a read- write head (centre right) on a hard disc (round) that is coated on both sides with a magnetic material. Information is written and accessed by means of small electromagnets in the read-write head. The disc rotates on a central spindle and the head moves radially to access different parts of the disc.
Model release not required. Property release not required.