On Sun, February 22, 2009 11:04, ADavidhazy wrote: > AFAIK "infra" simply implies beyond ... there are a lot of wavelengths > with special > names that are out there beyond infrared in all its manifestations. Names like "shortwave" and "the FM broadcast band", yes. Takes rather big "lenses" to do much imaging with them, though :-). -- David Dyer-Bennet, dd-b@xxxxxxxx; http://dd-b.net/ Snapshots: http://dd-b.net/dd-b/SnapshotAlbum/data/ Photos: http://dd-b.net/photography/gallery/ Dragaera: http://dragaera.info
