Wherein I swipe retrofuturistic, 1950s toy patents and transform them into laser-etched art displays. Vanguard says millions ...

In our latest "Gun Of The Week" segment, we’re taking a closer look at Wilson Combat’s NULA Model 20, a lightweight, ...

In the mid-19th century, Westley Richards, a British firm, developed a breechloading cavalry carbine that, due to its unique ...

This video demonstrates the process of creating a template for engraving pens or pencils, covering the popularity of customized pens and laser-engraved pencils as promotional items or back-to-school ...

Abstract: The development of a new three-dimensional electron gun and collector design tool is reported. This new simulation code has been designed to address the shortcomings of current beam optics ...

Abstract: In this work, a novel triode electron gun design approach is proposed. The electron gun consists of two components: 1) the cathode, which is connected to the body by a ceramic ring and is ...