A single channel device is also unable to detect changes in the chromaticity of one or more of the channels of the display if the spectral energy distribution of {HEAD ~ said channel changes} in {TAIL ~ shape} 
in
A single channel device is also unable to detect changes in the chromaticity of one or more of the channels of the display if the spectral energy distribution of { HEAD ~ said channel changes } in { TAIL ~ shape }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL