In astronomy, luminosity is the amount of energy a body radiates in unit time.
Stellar luminosities are usually expressed in solar luminosities, sometimes the absolute bolometric magnitude is given instead, what is related to the luminosity.
In X-ray and radiowavelengths, luminosity is sometimes expressed in watts.
... At the Diet of Augsburg[?] in 1547 he created a doctrinal compromise that he felt Catholics and Protestants alike might share. In 1548 he made the Seventeen Provinces of ...