Picking on a set that we've measured, the piece of glass in front of the set attenuated ambient light by 60% as it passed through the glass on its way to the picture tube.
(a set; 've measured; the piece of glass in front of the set attenuated ambient light by 60% as it passed through the glass on its way to the picture tube) (set; attenuated; ambient light) (it; passed; through the glass)
a set set it
've measured attenuated passed
the piece of glass in front of the set attenuated ambient light by 60% as it passed through the glass on its way to the picture tube
ambient light
through the glass