Abstract: This article investigates the influence of high-energy secondary electrons on a Ka-band TM03 relativistic backward-wave oscillator (RBWO) using the particle-in-cell (PIC) simulation code ...

Add Yahoo as a preferred source to see more of our stories on Google. US physicists have shed light on a long-standing mystery after they captured rare experimental evidence that links the fleeting ...

This After Effects tutorial shows how to create a dynamic particle explosion effect for music videos and visual edits. Learn how to use particles, motion, and compositing techniques to add high-impact ...

Rizwan Virk owns shares in Google, and in various video game companies. He is also a venture partner in Griffin Gaming Partners, a venture capital fund dedicated to investing in video game-related ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Despite how it may feel some days, we probably aren’t stuck in a ...

If you have ever had a PET scan at a hospital or heard about radiation treatment for cancer or brain tumours, there's a good chance a cyclotron was involved. But what is a cyclotron and how is it used ...

The Vortex Particle Method (VPM), a meshless vortex flow simulation approach, is gaining traction for its efficient simulation of unsteady vortex wakes evolution that is shed by aircrafts, rotors and ...

On a quiet pandemic afternoon in 2021, Zhiyuan Wang, then a graduate student at Rice University, was alleviating his boredom by working on a weird mathematical problem. After he found an exotic ...

CERN’s ambition to build an accelerator three times as large as the Large Hadron Collider (LHC) took a significant step forward on 31 March with the release of a massive feasibility study for the ...

The 2006 film X-Men: The Last Stand opens with an action-packed battle in the Danger Room, the superheroes’ futuristic virtual training facility. Weapons seemingly flew through the air, explosions ...