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GAMA ŽARKI

GAMA ŽARKI. Srednja šla za farmacijo, kozmetiko in zdravstvo Zdravstvena pot 1 1000 Ljubljana FIZIKA Eva Globokar 2. Fa. KAJ JE ŽAREK GAMA?. ELEKTROMAGNETNO VALOVANJE Z ZELO VISOKO FREKVENCO NAD  10 19  Hz ZELO KRATKA VALOVNA DOLŽINA POD 100 pm. Izvor žarkov gama.

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GAMA ŽARKI

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  1. GAMA ŽARKI Srednja šla za farmacijo, kozmetiko in zdravstvo Zdravstvena pot 1 1000 Ljubljana FIZIKA Eva Globokar 2. Fa

  2. KAJ JE ŽAREK GAMA? ELEKTROMAGNETNO VALOVANJE Z ZELO VISOKO FREKVENCO NAD  1019 Hz ZELO KRATKA VALOVNA DOLŽINA POD 100 pm

  3. Izvor žarkov gama PRI PREHODU IZ VIŠJEGA V NIŽJI ENERGIJSKI NIVO RAZLIKO ENERGIJE ODDA V OBLIKI ŽARKA

  4. Paul Villard • 1860-1934 Francoski fizik Odkril je gama žarke med preučevanjem urana

  5. bolj prodorni od delcev αin delcev β • nižja specifična ionizacija

  6. Sodelovanje žarkov gama s snovjo • Fotoelektrični pojav • Comptonov pojav • Nastanek para

  7. Fotoelektrični pojav

  8. Comptonov pojav

  9. Nastanek para

  10. IZBRUH ŽARKOV GAMA

  11. IZBRUH ŽARKOV GAMA http://www.youtube.com/watch?v=sR2-sV-dhHw http://www.youtube.com/watch?v=LuKS8xbxloI&feature=player_embedded

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