Roentgen (album) Roentgen (album) Roentgen is the debut album by Hyde, released on March 27, 2002. It was released on his own label Haunted Records, a division of Sony's Ki/oon Records. The cover of the regular edition is an X-Ray of Hyde's own skull. "The Cape of Storms" was used as the theme song for the movie "Kagen no Tsuki", which Hyde starred in. An English version was released overseas on July 4. A Japanese release of the English version, titled "Roentgen English", was released on October 14, 2004. That version came with three bonus songs that were originally used as B-side's
Roentgen (unit) 0.2 roentgen per day in 1934. In 1950, the ICRP reduced their recommended limit to 0.3 roentgen per week for whole-body exposure. The International Commission on Radiation Units and Measurements (ICRU) took over the definition of the roentgen in 1950, defining it as "the quantity of X or γ-radiation such that the associated corpuscular emission per 0.001293 gram of air produces, in air, ions carrying 1 electrostatic unit of quantity of electricity of either sign." The 3 MeV cap was no longer part of the definition, but the degraded usefulness of this unit at high beam energies was mentioned in