Worlds Without End

At the end of the 19th century, inspired by radical advances in technology, physicists asserted the reality of invisible worlds — an idea through which they sough…more

Notes on the Fourth Dimension

Hyperspace, ghosts, and colourful cubes – Jon Crabb on the work of Charles Howard Hinton and the cultural history of higher dimensions….more

Views of the Tesseract (1904)

A series of images from Charles Howard Hinton’s The Fourth Dimension (1904), a book all about the “tesseract” – a four-dimensional analog of the cube, the t…more