Abstract: A novel slow wave structure (SWS) named angular log-periodic meander-line is proposed for a radial traveling wave tube (TWT). In this paper, a 30 log-periods microstrip angular log-periodic ...

ReconAfrica faces challenges with a failed oil well, cash constraints, and a high-risk profile. Learn why its future hinges ...

An environmental activist in Palm Beach County raises numerous caution flags over a proposed massive new mine near the ...

Vantage Drilling's Q1 2025 results reflect rig sales, idle time, amid rising backlog and potential dividend. Read why VTDRF stock is a Hold.

Dateline Resources has put the pedal to the metal to fast-track a rare earths drilling blitz at the company ... Management says that by moving from the “pink sheets” OTC market under the ...

While both Wall Street and Dalal Street are obsessed with Reliance Jio’s subscriber growth and Reliance Retail’s endless store openings, the upstream oil and gas business quietly delivered one of its ...