Sentences with phrase «phosphor screen»

Each used an image intensifier tube to produced an image on a phosphor screen that is 100,000 times brighter than the light received.

Users will need to provide their own phosphor screen.

In the journal Review of Scientific Instruments [abstract], from AIP Publishing, the researchers detail the fabrication and optimization of the device, which is based on a phosphor screen and single - walled carbon nanotubes as electrodes in a diode structure.

The new devices have luminescence systems that function like cathode ray tubes, with carbon nanotubes acting as cathodes, and a phosphor screen in a vacuum cavity acting as the anode.

Much like in an old tube television where a beam of electrons moves over a phosphor screen to create images, the new technique works by scanning a beam of electrons over a sample that has been coated with the quantum dots.

Much like in an old tube television where a beam of electrons moves over a phosphor screen to create images, the new microscopy technique works by scanning a beam of electrons over a sample that has been coated with specially engineered quantum dots.

The electrons then fly through the vacuum in the cavity, and hit the phosphor screen into glowing.

Not exact matches

It is used in the phosphors of display screens, where it emits red and blue light.

Computer CRTs are an example with the electron beam forced towards the phosphor - coated screen by more or less «static» electric field all the while under the back and forth influence of a dynamic magnetic field from the deflection coils (called «the yoke» in the trade).

With the CRT, the image and colors are created when a beam of electrons fired at the glass screen activate phosphor dots.