Gustav Kirchhoff & Robert Bunsen used this prismed "scope" to see the bands of colored light each element produced
[DOC] [TLE] NTIA Special Publication 98-35, Radio Astronomy Spectrum ... [PAR] reflected (which is how we are able to see the Moon and planets), and ... Further, 
each chemical element produces its own distinctive pattern of ... Other footnotes 
are used when radio astronomy has an allocation in only part of the band ..... a 
physicist named Gustav Kirchhoff, suggested that the light from these colored... [DOC] [TLE] Enlightening Results - BioProcess InternationalBioProcess ... [PAR] Sep 1, 2013 ...