
In June of 1925, almost a hundred years ago, Werner Heisenberg spent ten days on the island of Heligoland - thanks to his hayfever. This respite afforded him the time to write an article that would mark the beginning of the history of modern quantum theory. Two years later,...

In June of 1925, almost a hundred years ago, Werner Heisenberg spent ten days on the island of Heligoland - thanks to his hayfever. This respite afforded him the time to write an article that would mark the beginning of the history of modern quantum theory. Two years later,...