Abstract: The copper percentage in copper ore varies and it can be as low as 0.45%. Such low percentage levels results high refining cost. It is better to discard such nonprofitable ore at the ...

Abstract: This article proposed and experimentally demonstrated a high-sensitivity all-fiber and diaphragm-free acoustic sensor based on the hollow-core fiber (HCF) anti-resonant reflecting optical ...

UPDATE (March 11–13, 2026): The US Trade Representative (USTR) has launched two Section 301 investigations into excess capacity and forced labor targeting China and other trade partners, in a move to ...

Luxury homes are being built in the Florida Panhandle vacation spot as it looks to rebrand itself as a family-friendly destination. Developer Jordan Schnitzer, best known for his vast art collection, ...

HONG KONG: Hong Kong pro-democracy media tycoon Jimmy Lai won an appeal on Thursday (Feb 26) over a 2022 fraud conviction, days after a court jailed him on separate national security charges. The ...