The Arc Raiders "Snap and Salvage" quest has four steps, completable in any order, but all of which are somewhat tricky. It's part of the Stella Montis questline, so as you'd expect, you need to head ...

Researchers funded by the US Air Force Office of Scientific Research have invented a new type of magnetron that may be used to defeat enemy electronics. A magnetron is type of vacuum tube used as the ...

In the summer of 1940, the war with Germany was at a critical stage. France had recently surrendered and the Luftwaffe was engaged in a concerted bombing campaign against British cities. The United ...

Abstract: A novel S-band lightweight relativistic magnetron, packaged with permanent magnets and equipped with a compact axial extraction structure, is proposed. In this design, five alternately ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

Before replying to a cute Valentine's message, make sure it isn't a scammer trying to steal your cash. Tired of paying for pricey VPNs? With a Raspberry Pi and a bit of know-how, you can host your own ...

Abstract: In this article, a 2.5-D numerical computational model of a magnetron injection gun (MIG) is established. The design principles of the compact MIG of terahertz gyrotrons are investigated, ...