Electronvolt is equal to . It is a common unit of energy within physics, widely used in solid state, atomic, nuclear, and particle physics. It is commonly used with the metric prefixes milli-, kilo-, mega-, giga-, tera-, peta- or exa- (meV, keV, MeV, GeV, TeV, PeV and EeV respectively). In some older documents, and in the name Bevatron, the symbol BeV is used, which stands for billion (10) electronvolts; it is equivalent to the GeV. An electronvolt is the amount of energy gained (or lost) by the charge of a single electron moving across an electric potential difference of one volt.
Exa Corporation Remondi became chief executive. The company filed for an initial public offering in June 2012. On September 28th, 2017, Dassault Systèmes announced the signing of a definitive merger agreement to acquire Exa, valuing the company at about 400 million USD. For fiscal year 2012, Exa recorded total revenues, net income and Adjusted EBITDA of $45.9 million, $14.5 million and $7.1 million, respectively. Since generating its first commercial revenue in 1994, Exa's annual revenue had increased for 18 consecutive years. The company was profitable in fiscal years 2011 and 2012 after recording net losses in the three preceding fiscal years. Exa's