Nearly 50 years ago, physicists floated a bold idea: our universe might be stuck in a false vacuum. This state feels stable, ...

A new Oxford study shows how physicists made light emerge from “nothing,” offering rare insight into the hidden energy of ...

Headphones with a built-in vacuum tube amp for vinyl-like sound!? They're real, and they look super cool News By Tammy Rogers published 29 January 2025 Make all your music sound like Vinyl ...

Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output.

Recognizing the nonlinear behavior of the 12AX7 vacuum tube, used in audio and old op-amp applications, Dr. Dyer compares various models for fit to real-world device data.

Though the Iowan’s never-completed computer was not a general-purpose machine and lacked many of Eniac’s groundbreaking attributes (like a “clock” that governed the timing of computational ...

A new approach for quantum networks involves using vacuum sealed tubes with spaced-out lenses to transport quantum data via photons over long distances. This method, developed by scientists at the ...

The Bell TRADIC (TRAnsistor-DIgital-Computer), developed for the Air Force, is intended for use on airplanes, taking over much of the electronic thinking now done by vacuum-tube equipment. Besides ...