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
____________________
