English: Magnetic core memory from an IBM mainframe computer, probably IBM 360. This is an early one - large donuts and made by hand. Each quarter of it has 64x32 bits, for 8,192 bits total. It is 7 inches long and 4.5 inches wide.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.