Noun
a group of nearly parallel lines of electromagnetic radiation
Source: WordNetBecause of the much smaller wavelength of the electron beam, resolution is far higher. Source: Internet
Characteristic X-rays are emitted when the electron beam removes an inner shell electron from the sample, causing a higher-energy electron to fill the shell and release energy. Source: Internet
Dedicated backscattered electron detectors are positioned above the sample in a "doughnut" type arrangement, concentric with the electron beam, maximizing the solid angle of collection. Source: Internet
Electron therapy can treat such skin lesions as basal-cell carcinomas because an electron beam only penetrates to a limited depth before being absorbed, typically up to 5 cm for electron energies in the range 5–20 MeV. Source: Internet
Extreme cases will show marked brightness increases, since the electron beam spends more time on that side of the picture. Source: Internet
In his method that had been patented in Saratov in 1925, Boris Grabovsky proposed a new principle of the TV imaging based on the vertical and horizontal electron beam sweeping under high voltage. Source: Internet