Roentgen (unit) absorbed dose in a wide range of matter. When measuring absorbed dose in a human due to external exposure, the SI unit the gray, or the related non-SI rad are used. From these can be developed the dose equivalents to consider biological effects from differing radiation types and target materials. These are equivalent dose, and effective dose for which the SI unit sievert or the non-SI rem are used. The following table shows radiation quantities in SI and non-SI units: Roentgen (unit) The roentgen or röntgen () (symbol R) is a legacy unit of measurement for the exposure of X-rays
Kevin Roentgen UK platinum #1 debut, Bright Idea (Mercury Records), which contained the UK #1 single, No Tomorrow. Orson went on to win the Brit Award in 2007 for Best International Breakthrough Act. In the Fall of 2007, Orson released the album Culture Vultures, containing the single Ain't No Party. The full length Praying Hands album entitled Dogs and Airplanes was released in October 2008. The song "Lead the Way" from the Dogs and Airplanes album is featured in a film by director, Julie Davis, called Finding Bliss that stars Leelee Sobieski, Donnamarie Recco, Denise Richards and Jamie Kennedy. In 2008, Roentgen