An annular solar eclipse occurs today, February 17, 2026. This celestial event will not be visible from India. However, it provides a valuable chance for students to learn about orbital mechanics. The ...
XIAMEN, FUJIAN, CHINA EMO Hannover 2025 was held in Hanover, Germany from September 22–26, bringing together a global cross-section of the metalworking supply chain. With more than 90,000 ...