| currect(noun, ray, physics, technics) |
| curved ray(expression, chemistry, rays, radiation) |
| deep-uv rays(expression, radiate, rays, electronics) |
| detector(noun, ray, physics, technics) |
| device(noun, use, tool, ray, radiation) |
| diagram(noun, use, tool, ray, radiation) |
| direction finder(expression, beam, radiate, rays) |
| display terminal(expression, beam, radiate, rays) |
| distortion(noun, use, tool, ray, radiation) |
| electron-ray tube(expression, radiate, rays, electronics) |
| electroscope(noun, ray, physics, technics) |
| emission(noun, ray, physics, technics) |
| emulsion(noun, ray, physics, technics) |
| energy spectrum(expression, beam, radiate, rays) |
| excitation(noun, ray, physics, technics) |
| experiment program(expression, beam, radiate, rays) |
| experiment telescope(expression, beam, radiate, rays) |
| facility(noun, ray, physics, technics) |
| film(noun, use, tool, ray, radiation) |
| flaw(noun, ray, physics, technics) |