Laboratory for Sensors, IMTEK − Department of Microsystems Engineering, University of Freiburg, 79110 Freiburg, Germany Laboratory for Electrical Instrumentation and Embedded Systems, IMTEK − ...

Juliette Bryant says she first met Jeffrey Epstein when she was a 20-year-old psychology and philosophy student in Cape Town, South Africa, who modeled part time. Her first interaction with the late ...

The ionosphere, as an essential component of the Earth’s space environment, contains free electrons that influence the amplitude and phase of radio signals. In the equatorial and low-latitude regions, ...

Comet 3I/ATLAS is already racing back into deep space, but its surprise resurgence in December 2025 has turned a fading curiosity into a case that planetary scientists will be arguing over for years.

Abstract: Langmuir probe characterization of cold atmospheric plasma (CAP) jet requires placing the probe directly in the downstream region, which generates additional filament discharges and alters ...

Abstract: A two-dimensional (2D) self-consistent fluid simulation of dual frequency capacitively coupled radio discharges of helium plasma is presented. The model solves the continuity equations for ...