In classical physics, the diffraction phenomenon is described as the interference of waves according to the HuygensâFresnel principle. These characteristic behaviors are exhibited when a wave encounters an obstacle or a slit that is comparable in size to its wavelength.iffraction occurs with all waves, including sound waves, water waves, and electromagnetic waves such as visible light, X-rays and radio waves.
Voya Financial. Voya Financial is an American financial, retirement, investment and insurance company based in New York, New York. Voya began as ING U.S., the United States operating subsidiary of ING Group, which was spun off in 2013 and established independent financial backing through an initial public offering. In April 2014, the company rebranded itself as Voya Financial. Voya's predecessors had first entered the U.S. market in the 1970s.
Enya: âI feel comfortable singing in a variety of languagesâ. Enyawas born Eithne NÃ­ BhraonÃ¡in in Gweedore, County Donegal, Ireland in 1961, and began her career as a member of the family band Clannad. Her breakthrough album, Watermark, came out in 1988 and featured the No 1 hit Orinoco Flow. Enyaâs eighth album, Dark Sky Island, is released on Aigle/Warners on Friday.