Encyclopedia > Rad

Article Content

Rad

Radian is abbreviated rad.

Rad is also an obsolete unit of radiation dose, equal to 0.01 joule of energy absorbed per kilogram of tissue.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Brazil

... have contributed to a diverse ethnic and cultural heritage. Brazil is the only Portuguese-speaking nation in the Americas. About 80% of all Brazilians belong to the ...