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TUBE A RAYONS X:Production des rayons X Appelé également:-Tube de Coolidge -Tube à _______ tournanteComposants:Cathode et 1er étape:-création d'un faisceau d'électron dans une __________ sous-vide -____________ d'un filament en Tsungstène par un courant régulé en intensité -Sous l'effet de la chaleur les électrons vont être ________(effet thermo-ionique)-Puis partie e- acquérir énergie= éjection (10 à 20% du courant chauffeAnode et 2e étape:-diff potentiel élevé cathode/anode (_______ élevée: 40-150kV)-e- (-) de la cathode vont être _________ vers l'anode
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