AAC Technologies Holdings Inc., an investment holding company, provides sensory experience solutions in Greater China, the United States, Europe, Other Asian countries, and internationally. The ...

AAC Technologies Holdings, Inc. engages in the manufacture and distribution of miniaturized acoustic components. It operates through the following segments: Acoustics Products, Electromagnetic Drives ...

I've been a contributing editor for PCMag since 2011. Before that, I was PCMag's lead audio analyst from 2006 to 2011. Even though I'm a freelancer now, PCMag has been my home for well over a decade, ...

Rifle cartridges are not the most effective mechanisms for producing high projectile speed. Other things work much better. The 120mm smoothbore main gun on the M-1 Abrams tank fires a depleted-uranium ...

Abstract: Muzzle voltage is often used to describe the contact state of armature–rail interface, which can be divided into induced voltage, contact resistance, and armature resistance. In this article ...