The "Vacuum Tank Truck/Body Manufacturing in North America: Hydro Excavators, Industrial Vacuum Loaders, Combination Sewer Cleaners & Coded Vacuum Tank Truck/Bodies - 2017-2022 Analysis & Outlook" ...

Talking about vacuum tubes—or “vacuum electron devices” (VEDs), as their proponents prefer to call them—may seem like you are discussing ancient history. After all, who even considers VEDs when ...

Vactor Manufacturing, Inc., a subsidiary of Federal Signal Corporation and an industry-leading manufacturer of sewer and catch basin cleaners, and vacuum excavators, introduces TRUVAC, a brand of ...

In 2021 all our electronics are solid state, in that they exclusively use semiconductor devices as their active components. Some of us may experiment with vacuum tubes, but only for curiosity or ...

Millimeter wave vacuum tubes, including ones like the traveling wave tube (TWT) depicted here, amplify signals by exchanging kinetic energy in the electron beam (shown as a blue line) with ...