1) Computer memory
Found on
https://www.crosswordclues.com/clue/thin-film-memory
Thin-film memory is a high-speed variation of core memory developed by Sperry Rand in a government-funded research project. Instead of threading individual ferrite cores on wires, thin-film memory consisted of 4 micrometre thick dots of permalloy, an iron-nickel alloy, deposited on small glass plates by vacuum evaporation techniques and a mask. Th...
Found on
http://en.wikipedia.org/wiki/Thin-film_memory
No exact match found.
