Sporadic
71sBL — • sporadic Burkitt lymphoma …
72sCJD — • sporadic Creutzfeldt Jakob disease …
73SOPCA — • sporadic olivopontocerebellar ataxia …
74STAS — • sporadic testicular agenesis syndrome …
75SUMA — • sporadic ulcerating and mutilating acropathy …
76sporadically — sporadic ► ADJECTIVE ▪ occurring at irregular intervals or only in a few places. DERIVATIVES sporadically adverb. ORIGIN Greek sporadikos, from sporas scattered …
77TV and FM DX — TV DX and FM DX is the active search for distant radio or television stations received during unusual atmospheric conditions. The term DX is an old telegraphic term meaning long distance. VHF/UHF television and radio signals are normally limited… …
78Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …
79Classification of finite simple groups — Group theory Group theory …
80Überreichweite — Von Überreichweiten ist die Rede, wenn Signale regionaler, terrestrischer Funkdienste in weitaus größerer Entfernung als üblich zu empfangen sind. Dieses fällt insbesondere bei Radiostationen auf UKW und Fernsehsendern auf. Betroffen sind… …