Abstract: Recently, angle measurements have been performed using a goniometer, but the complex motion of shoulder movement has made these measurements intricate. The angle of rotation of the shoulder ...

Abstract: Adhesive capsulitis, often known as frozen shoulder, is a persistent illness that causes discomfort, stiffness, and limited shoulder mobility, greatly affecting a person's quality of life.

Every winter Yosemite National Park becomes the stage for one of nature’s most riveting optical illusions: a magnificent waterfall that for a brief moment appears to be made of pure golden fire.