Abstract: This paper provides a quantitative analysis of the degradation of the magnetic properties of nonoriented electrical steel sheets caused by laser, guillotine, and spark erosion cutting as ...

In this video, I take on the restoration of an old German photo guillotine. The process includes carefully disassembling the machine, cleaning its parts with a laser, and repairing a delicate wooden ...

Based on the registration data of Class 9 and 11, the CBSE released a tentative Date Sheet for 2026 examinations on September 24, 2025 so that stakeholders, including teachers, students, and other ...