The attenuation of x-radiation generated at constant potentials sufficient to excite K-radiation in a tungsten target.
D000042:Absorption; D000388:Air; D000535:Aluminum; D004583:Electrons; D005374:Filtration; D005898:Glass; D008027:Light; D011874:Radiometry; D014414:Tungsten
D000535:Aluminum; D014414:Tungsten