The Josephson effect
Who
Brian Josephson, a Welsh physicist from a Jewish family, Nobel laureate in Physics.
When
1962 (predicted)
Where
Cambridge, United Kingdom
The Josephson effect describes how superconducting current can flow across a thin barrier between two superconductors, underpinning ultra-sensitive magnetic sensors (SQUIDs) and quantum computing. It was predicted in 1962 by Brian Josephson, a physicist of Welsh-Jewish background who won the 1973 Nobel Prize in Physics.
Sources
Part of “The Gifts of the Jews” — verified Jewish contributions to the world, with sources.