Typically, lower-energy radiation, such as radio waves, is expressed as frequency; microwaves, infrared, visible and UV light are usually expressed as wavelength; and higher-energy radiation, such as X-rays and gamma rays, is expressed in terms of energy per photon.
Emmanuel Macron. Emmanuel Macron (French: [emanÉ¥Él makÊÉÌ]; born 21 December 1977) is a French politician, senior civil servant, and former investment banker. Born in Amiens, he studied Philosophy at Paris Nanterre University, and later graduated from the Ãcole nationale d'administration (ENA) in 2004.
Nathalie Emmanuel. Nathalie Emmanuel is an English actress, known for playing Ramsey in Furious 7 (2015). Nathalie was born in Southend-on-Sea, Essex, England, to a father of Saint Lucian and English descent and a mother of Dominican origin. Nathalie credits her mother for the initial motivation to become an actress.