Fill in the Blanks Chapter 8 Iniozation ChambersOnline version Steps of Ionization Chambers by Courtney Akvan 1 timer electric charge terminated sufficiently air tripped circuit front receive entrance ionized Ionization chambers are considered type device . They are placed in of IR . When exposed to radiation from a radiographic exposure , the inside becomes creating an . The charge travels along the wire to the . The timer is then . The radiographic exposure is when a large charge has been