In a recent study, mathematicians from Freie Universität Berlin have demonstrated that planar tiling, or tessellation, is ...

They put on a show. The Harlem Globetrotters first trip to Port Huron since 1997 was well received Monday at McMorran Arena as around 1,800 fans showed up for a night of tricks, showmanship and plenty ...

Abstract: A W-band sheet beam extended interaction klystron (SBEIK) with three five-gap cavities is designed and optimized in this paper. The cold-test simulation results shows that the stable ...

An airplane, traveling with a constant engine speed, makes a large and perfect circle parallel to the ground. There is no wind. Will it complete the same circle in greater, less or the same time if ...

Scholars highlight India’s foundational contributions to mathematics, including zero, sine functions, Pythagoras’ theorem and the fibonacci sequence, documented in ancient manuscripts long before ...