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 ...

Birkenstock sandals, Dyson vacuums, Apple AirPods, and more are included We totally get it — with sunshine at its peak, time ...

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 ...

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 ...