The concept of a fourth dimension is so elusive and mysterious that many of us find it almost impossible to comprehend. But ...

Here’s what you’ll learn when you read this story: Theoretical physicists believe math shows the possibilities of a fourth dimension, but there’s no actual evidence—yet. Albert Einstein believed space ...

The idea that a hidden fourth dimension could be woven into everyday reality is no longer just a science‑fiction trope.

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 ...