电磁波连续光谱(续) Wavelength J Atom Virus Bacteria Dust Pinhead Fingernails Humans tn meters 10-12 10-20 10 Gamma rays x r Ultraviolet Infrared Microwaves Radio waves IE 101s 10 1014 1012 1010 in herta Visible 380mm 500nm 600 nm 700 rm 780nm 38×10-m 7.8×107m电磁波连续光谱（续）