If you’re struggling to wrap your head around the idea of further dimensions, this scientist’s garden-hose analogy may help.

Greene offers up a garden hose as a good example of what the fourth dimension looks like. From far away, this garden hose may ...

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 ...

The British mathematician Charles Howard Hinton introduced people to the fourth dimension using a practical approach: a climbing frame.