Nonionizing radiations electromagnetic radiation

Net Ionic Equation a chemical equation that shows only the ionic species that actually take part in the reaction Neutralization process that occurs when an acid reacts with a base, a type of reaction involving an acid and base Newton SI unit for force equal to 1 kg-m/s Nonelectrolyte a substance that does not conduct current when it is dissolved in water Nonionizing Radiation electromagnetic radiation with insufficient energy to dislodge electrons and cause ionization in human tissue, for example, radio waves, microwave, visible light Nonmetal elements found on the right side of the periodic table that conduct heat and electricity poorly... 

Nonionizing radiation Electromagnetic radiation that does not turn an atom into an ion. Examples of... 

Ultraviolet radiation is part of the electromagnetic spectrum and shows wavelength in the range from 40 to 400 nm. It is known as nonionizing or actinic radiation. Ultraviolet radiahon is divided into the following four regions ... 

Nonionizing Electromagnetic Radiations and Ultrasound, Proceedings of the Twenty-second Annual Meeting held on April 2-3, 1986 (including Taylor Lecture No. 10) (1988)... 

Harley (1985) [Available also in Radioactive Waste, see above] 10 Biological Effects of Non-ionizing Radiations Cellular Properties and Interactions by Herman P. Schwan (1987) [Available also in Nonionizing Electromagnetic Radiations and Ultrasound, see above]... 

The direct absorption of moderate to low frequency, nonionizing, electromagnetic radiation - microwaves - by DNA polymer molecules is a potential source of biological effects. As an introductory study of this question, we have evaluated the absorption of isolated homopolymer straight chains of poly dG-poly dC. For some absorption processes we have also investigated some effects of a surrounding aqueous medium. 

Table 1 Frequency spectrum of the electromagnetic field radiation in the frequency range of 0-10 ° Hz. It includes some examples of broadly used applications and also shows the separation between nonionizing and ionizing radiation as a function of the frequency range...

Electromagnetic radiation with insufficient energy-causing ionization is called nonionizing radiation. Examples are ultraviolet (UV) radiation, radio... 

Sunlight and other sources of nonionizing electromagnetic radiation can affect foods. For example, it has been shown that sodium nitrite, sodium nitrate, sodium benzoate, potassium sorbate, and benzoic acid exhibit additive photogenotoxic effects on Escherichia coli, causing increased mutations upon exposure to sunlight. I76l Such effects potentially increase the toxic risks associated with food additives. 

Nonionizing radiation consists of parts of the electromagnetic spectrum that correspond to microwaves, also identified as RF waves and extremely low frequency (ELF) waves. RF waves range from 300 MHz to 30 GHz and correspond to AM radio, FM radio, TV, mobile telephone, and micro-wave oven transmissions. ELF waves are in the 50-60 Hz range and correspond to electrical transmission power line emissions. 

Nonionizing radiation is electromagnetic radiation with wavelength A of about 10 nm or longer. That part of the electromagnetic spectrum includes radiowaves, microwaves, visible light (A = 770-390 nm), and ultraviolet light (A = 390-10 nm). 

---