A New Oracle of Kabbalah makes ancient teachings about the Hebrew letters accessible and practical for contemporary readers. Author Richard Seidman describes the traditional meanings associated with ...

A photonic approach for frequency-quadrupled phase-coded signal generation with large tunability is proposed and demonstrated. In the proposed scheme, a dual-parallel Mach-Zehnder modulator is used to ...

Opinion Vote for my candidate: Ehrenreich for Syracuse councilor-at-large (Your Letters) Published: Jun. 18, 2025, 10:20 a.m.

Letters to the editor, June 17, 2025South Africa has been full of talk for decades – commissions, inquiries, conferences, committees. What came of the R1-billion Zondo Commission? Were any big ...

Transition metal dichalcogenides (TMDCs) hold significant promise in constructing next-generation high-performance electronic devices, potentially extending Moore’s law and enabling the realization of ...

The physical, chemical, and biological properties of nanostructures depend strongly on their geometrical dimensions. Here we present a fast, noninvasive, simple-to-perform, purely optical method that ...