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William Rufus

(Encyclopedia)William Rufus: see William II, king of England. ...

Le Châtelier's principle

(Encyclopedia)Le Châtelier's principle, chemical principle that states that if a system in equilibrium is disturbed by changes in determining factors, such as temperature, pressure, and concentration of components...

Kellogg, W. K.

(Encyclopedia)Kellogg, W. K. (Will Keith Kellogg): see Kellogg, John Harvey. ...

Saffir-Simpson scale

(Encyclopedia)Saffir-Simpson scale săfˈər– [key], standard scale for rating the severity of hurricanes as a measure of the damage they cause; it is based on observations of numerous North Atlantic Basin hurric...

Molina, Luis

(Encyclopedia)Molina, Luis lwēs mōlēˈnä [key], 1535–1600, Spanish Jesuit theologian. He taught at Coimbra and Évora. In 1589 he published Concordia, a work in which he expounded the doctrine known as Molini...

parimutuel betting

(Encyclopedia)parimutuel betting părˌĭmyo͞oˈtyo͞oĕl [key], system of cooperative wagering invented (c.1870) in France by Pierre Oller. According to the system, the holders of winning tickets divide the total...

virtual observatory

(Encyclopedia)virtual observatory, a collection of integrated astronomical data archives and software tools that utilize computer networks to create an environment in which research can be conducted. Several countr...

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