Power Density 2 topics · 2 sources ScienceEnergyThe amount of power per unit area of a free windstream.US DOE Office of Energy Efficiency & Renewable Energy — Glossary of Energy-Related Terms retrieved 2014-05-26 Cite TechnologyTelecommunicationsDeprecated synonym for irradiance.ATIS — ATIS Telecom Glossary 2007 Cite