Having been a gigging musician, DJ, and karaoke provider for over 25 years, I’m well aware of the stress and anxiety many face when it comes to purchasing, transporting, and using the best portable PA ...

Ohio Secretary of State Frank LaRose claimed Pennsylvania was “finalizing an agreement” to join a program to “identify people ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This Simplex '50' is an early example ...

Votebeat reports on Pennsylvania's unique system of electing poll workers, revealing issues like a recent fraud case and low ...

The visual system is the part of the central nervous system that is required for visual perception – receiving, processing and interpreting visual information to build a representation of the visual ...

A dynamical system is a particle or ensemble of particles whose state varies over time and thus obeys differential equations involving time derivatives. Analytical resolution of such equations or ...