A plastic 4-pin base with tipped S-shaped envelope. Donor's card reads: "Full wave rectifier made by the Eveready Raytheon Company about 1929. A gaseous type rectifier without filament or heater, an ...

A plastic 4-pin base with tipless domed envelope. Stamped on envelope: "83". Donor’s card reads: “Full-wave mercury vapor rectifier made by the Radio Corporation of America about 1935 or before.

In part 1 of this series, we looked at the features, such as the vertical, horizontal, and trigger controls that have ...

It started with a high school marching band and ended with an 88-year-old surf legend handing out one of the marquee awards of the night. A lot happened in between acts at the 2025 Big Wave Challenge, ...

Today, Tektronix, i.e., Tek, releases its high-performance oscilloscope: The 7 Series digital phosphor oscilloscope (DPO) (Figure 1). Figure 1 The 7 Series DPO is engineered for a low SNR, ENOB, ...

Oscilloscope Laboratories has acquired worldwide rights to Joel Alfonso Vargas’ “Mad Bills to Pay.” The film world premiered at the Sundance Film Festival, where it picked up the NEXT Special Jury ...

D-Wave Quantum stock (NYSE: QBTS) has skyrocketed by an impressive 2,200% over the past twelve months. What is the reason behind this? It has been an ideal blend of excitement and momentum. Firstly, ...

Just a few bros diving into the world of toys—talking collectibles, nostalgia, and reviews from a fresh, real-world perspective. No fluff, just honest takes on all things toy. #ToyTalk ...

Investors bid up D-Wave Quantum stock in conjunction with the Federal Reserve's move to cut interest rates this week. D-Wave stock also got a big boost from a competitor's new contract with the Air ...

A tropical wave west of Africa in the Atlantic Ocean is expected to become a tropical depression or storm sometime next week, National Hurricane Center forecasters said Sunday morning. The system was ...

D-Wave Quantum Computing stock soared by 52% last week. It opened Monday's trading session heading downward, despite winning a big price target hike from a Wall Street analyst. On Monday, D-Wave stock ...