Symptoms of peritoneal mesothelioma include: 1  Abdominal pain and swelling. 2  Loss of appetite (anorexia) 3  Weight loss â especially if unexpected or sudden.  Ascites â a buildup of fluid in the 1  abdomen. Anemia â most often in women.  Bowel 1  obstruction. 2  Fever.  Nausea.
a wave propagated at the speed of light by the periodic variations of electric and magnetic fields. electromagnetic wave. A wave of energy consisting of oscillating electric and magnetic fields. Radio waves, light waves, and x-rays are electromagnetic waves.
By Anne Marie Helmenstine, Ph.D. Definition: Electromagnetic radiation is self sustaining energy with electric and magnetic field components. Electromagnetic radiation is commonly referred to as 'light'. Also Known As: light, EMR, EM radiation, electromagnetic waves.efinition: Electromagnetic radiation is self sustaining energy with electric and magnetic field components.