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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

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 H01 Natural Sciences D010811 +
 H01.671 Physics D010825 +
 H01.671.768 Radiation D011827 +
 H01.671.768.638 Radiation, Nonionizing D011840 +
 H01.671.768.638.508 Infrared Rays D007259 
 H01.671.768.638.548 Lasers D007834 
 H01.671.768.638.552 Light D008027 
 H01.671.768.638.605 Microwaves D008872 
 H01.671.768.638.721 Radio Waves D011846 
 H01.671.768.638.943 Ultraviolet Rays D014466 
 H01.671.768.638.400 High-Energy Shock Waves D019220