Referentin: Prof'in Dr. Nanna Fuhrhop, Korreferent: Prof. Dr. Peter Eisenberg ; Titel der Abgabefassung der Dissertation: Interpunktionszeichen in der Oberflächensyntax am Beispiel des Semikolons ; Dissertation Carl von Ossietzky Universität Oldenburg 2018
Konferenzschrift -- Tagung außerschulische Lernorte -- 2018 -- Carl von Ossietzky Universität OldenburgAußerschulische BildungLernortUnterrichtsgangHandlungsorientierter UnterrichtUnterrichtExkursionLernenBildungBildungsarbeit
Außerschulische Lernorte - Beiträge zur Didaktik
Außerschulische Lernorte - Beiträge zur Didaktik ; Band 6
von Karolina Kokurewicz ; Andreas Schüller ; Enrico Brunetti ; Anna Subiel ; Rafael Kranzer ; Thomas Hackel ; Markus Meier ; Ralf-Peter Kapsch ; Dino A. Jaroszynsk
Available online: 2 October 2019 ; Gesehen am 08.07.2020
penumbra; photon
For any detector to be used for the determination of absorbed dose at the point of measurement in water a basic equation is required to convert the reading of the detector into absorbed dose in water. The German DIN 6800 part 1 provides a general formalism for that. A further differentiated formalism applicable to photon dosimetry is suggested in this work. This modified formalism presents the two following still general and at the same time fundamental properties of any dosimetry detector: a) a clear distinction of correction factors with respect to the physical processes involved during the measurement, and b) the fact that the process of energy absorption in the detector is determined by the spectral distribution of the fluence of the secondary charged particles. It is concluded that based on the modified formalism and knowing this spectral distribution within the detector a general method is available with benefits for ionization chambers as well as for any other dosimetry detector and which is applicable at reference as well as non-reference conditions without any preconditions.
Zeitschrift für medizinische Physik Amsterdam [u.a.] : Elsevier, 1990 30(2020), 1, Seite 24-39