Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Abstract: In this paper, circular area movement optimization (CAMO), a novel global search algorithm, and its hybridization with the pattern search method (PSM) are proposed to solve the multimodal ...

Abstract: This paper primarily introduces the vortex wave radar based on a circular frequency diverse antenna (FDA) array and analyzes the research on the propagation distance and patterns of vortex ...

Professor Curtis T. McMullen received the 1998 Fields Medal, deemed the most prestigious award in mathematics, for his work on complex dynamics. McMullen is also the creator of the Illustrating ...

The Sultanahmet Mosque, widely known as the Blue Mosque, is one of Istanbul's most iconic landmarks, located in the historic Sultanahmet district. Built between 1609 and 1616 by Sultan Ahmed I, the ...

Activists’ Sumud flotilla continues its voyage toward Gaza but faces setbacks, including rough weather, lost vessels, and slow speeds as the group sails south from Barcelona.

Satellite images from 2025 show that the complex is equipped with dozens of antennas arranged in a circular pattern, including a large ring-shaped antenna with an estimated diameter of 1.6 km. This is ...