CES 2025 is now well underway and we're live at the show –here's all of the latest tech news.

Warm up your living room or home office this winter, and maybe save a few bucks on your electric bill while you’re at it.

Tubes are susceptible to mechanical stress. To keep tubes from being restrained during heat cycling, secure them tightly at ...

As a service to our readers, we're providing the LTspice files used in Dr. Dyer's article on simulation of the 12AX7 and the K2-W vacuum-tube op amp. 1. The model for the K2-W is established as a ...

Radiant is interactive. Results update immediately when inputs are changed (i.e., no separate dialog boxes) and/or when a button is pressed (e.g., Estimate in Model > Estimate > Logistic regression ...

Abstract: Single-tank electric water heaters are widely used in various applications. The flow behavior during the tank charging mode significantly influences flow steadiness and thermal ...