The rotational Doppler effect based on the radio orbital angular momentum (OAM) carrying wave has been theoretically studied and experimentally verified at 10 GHz. By using the higher-order OAM mode ...

Cold sores and angular cheilitis can look somewhat similar, but they’re two different conditions. Learn more.

CUTCO Cutlery — Vector Marketing specializes in kitchen cutlery and direct sales. CUTCO manufactures knives, kitchen tools and accessories, while Vector Marketing handles sales and distribution.