Accommodation is the eye's ability to focus up close by changing the shape of the lens. Accommodation affects the development of myopia and glaucoma and its age-related decline results in presbyopia.

Glowing sunbeams and lens flares with star shapes and vibrant light effects on a transparent background ideal for sunny, magical, or natural abstract designs.

In this paper, we present a novel Shape from Silhouette (SfS) algorithm to estimate the physical and dynamical properties of a small body-such as an asteroid or comet-from periodic images taken from a ...

Different body types are part of what makes every human unique. Some bodies are curvier, some have broad shoulders, and some have more musculature.

The Korea Research Institute of Standards and Science has developed a detachable acoustic lens that allows for easy adjustment of the focal length in ultrasonic inspection equipment. Much like ...