The idea that a hidden fourth dimension could be woven into everyday reality is no longer just a science‑fiction trope. Leading theorists now argue that extra dimensions are not only compatible with ...

The concept of a fourth dimension is so elusive and mysterious that many of us find it almost impossible to comprehend. But could an additional layer of spatial reality truly exist, hidden beyond our ...

Reintroduction : View from the twenty-first century -- Augmenting a 1983 history of the fourth dimension in culture and art (1900-1950) : X-rays and ether physics as the context for the "fourth ...