Plenty of readers will be familiar with CRT televisions, not least because many ... In the first few decades of color TV the tubes were so-called delta gun because their three electron guns ...

Beam Current,CRT Monitor,Charge Carriers,Delay Line,Electron Gun,Electron-beam System,Frequency Sweep,Output Beam,Pulse Duration,Pulse Generator,Pulse Width,Short ...

The Trump administration, reversing a Biden-era policy, had said it would return thousands of confiscated devices that allow ...

Today we are machining some metal inside the scanning electron microscope! By creating a custom fixture, we can manually ...

A new generation of Second Amendment supporters no longer visits shooting ranges or joins the NRA — instead, it circulates ...

Fifteen Democratic-led U.S. states filed a lawsuit on Monday seeking to block Republican President Donald Trump's ...

It’s a problem that few of us will ever face, but if you ever have to calibrate your scanning electron microscope, you’ll need a resolution target with a high contrast under an electron beam.