Contents: A Language of Space; Four dimensional space; Analogy of a plane world; Significance of a four-dimensional existence; First chapter in the history of four space; The higher world; Evidences for a fourth dimension; Use of four dimensions in thought; Application to Kant's theory of experience; A four-dimensional figure; Nomenclature and analogies; Simplest four-dimensional solid; Remarks on the figures; A recapitulation and extension of the physical argument.
Charles Howard Hinton was a British mathematician and writer of science fiction works titled Scientific Romances. He was interested in higher dimensions, particularly the fourth dimension. He is known for coining the word "tesseract" and for his work on methods of visualising the geometry of higher dimensions.
“Šo līdz galam mēs vēl īsti nesaprotam, Ervin, vai ne?” Kaut kur multiversa otrā pusē Anūna noglāsta melnu siāmas kaķeni un atbild pati sev. Kaķe pieglaužas, ieskatās Anūnai acīs un murrā.