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.
Miley Ray Stewart is the protagonist of the former Disney Channel series Hannah Montana, portrayed by Miley Cyrus.Throughout the entire four seasons, she is portrayed by the same person. Miley is a farm girl from Tennessee who moved to Malibu, California to live her dream.She has a secret identity, Hannah Montana, who helps Miley accomplish being a sensational pop star while still having a normal life, although sometimes she wishes she could be one alter ego all the time.iley is a farm girl from Tennessee who moved to Malibu, California to live her dream. She has a secret identity, Hannah Montana, who helps Miley accomplish being a sensational pop star while still having a normal life, although sometimes she wishes she could be one alter ego all the time.