With the CBSE Class 12 Math exam on March 9, 2026, approaching, students are urged to focus on conceptual clarity and smart revision. Teachers emphasize mastering calculus, core algebra, vectors, and ...

Abstract: This paper presents a compact planar design of 2-D Butler matrix steering the beam of a $2\times 2$ patch antenna array for D-band frequencies. The stripline Butler matrix feeding network is ...

Australian actor Martin Grelis, who appeared in the 1999 first installment of The Matrix film series, has died at the age of 57. “Martin was a bright spark who lit up every room he was in—a talented ...

You may have seen it framed and hanging in your grandmother’s house, on a poster carried during a protest, or even printed on a T-shirt—the image of Our Lady of Guadalupe is present in places far ...