Scheme illustration of object identification and all-optical 3D reconstruction system. (a) A contour surface image of the object can be obtained in a single processing of the system. (b) High-contrast ...

Physicists have engineered photons that behave as if they inhabit a space far richer than the familiar three dimensions, ...

The volume of a cylinder is defined as the amount of space that a solid or liquid can occupy inside it. A cylinder is a three-dimensional shape with two identical, congruent, and parallel circular ...

The book Flatland: A Romance of Many Dimensions by Edwin A. Abbott explores the concept of physical dimensions through characters who encounter higher-dimensional beings. The protagonist, “A. Square,” ...