UMich1344 Messages 26 Reaction score 0 Thread starter Oct 22, 2007 #1 Would the night sky appear dark if our eyes were sensitive to electromagnetic radiation with wavelength around 2 mm? Why or why not?
Would the night sky appear dark if our eyes were sensitive to electromagnetic radiation with wavelength around 2 mm? Why or why not?
Dick Science Advisor Homework Helper Messages 26,254 Reaction score 623 Oct 22, 2007 #2 Google 'cosmic microwave background'.