Light field camera

A light field camera is a digital camera that captures both the intensity and the direction of light rays entering the camera. This allows the light field camera to capture a three-dimensional image of a scene, which can be used to create a three-dimensional model of the scene. How do light field cameras work? A … Read more

Fine structure constant

The Fine Structure Constant, denoted by alpha, is a physical constant that is related to the electromagnetic force. It is defined as the ratio of the electron’s charge to its mass. The value of alpha is approximately equal to 1/137. Why is fine-structure constant important? The fine-structure constant is important for several reasons. First, it … Read more