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asteroid

(Encyclopedia)CE5 The asteroid belt lies between the orbits of Mars and Jupiter. Gaps where no asteroids are found are called Kirkwood gaps. The Trojan asteroids share Jupiter's orbit with the planet. asteroid,...

stroboscope

(Encyclopedia)stroboscope strŏbˈəskōp [key], optical instrument for making a moving object appear to be slowed down or stationary. This effect is created by interrupting the observer's view so that the object i...

cult

(Encyclopedia)cult, ritual observances involved in worship of, or communication with, the supernatural or its symbolic representations. A cult includes the totality of ideas, activities, and practices associated wi...

fault

(Encyclopedia)CE5 Types of faults fault, in geology, fracture in the earth's crust in which the rock on one side of the fracture has measurable movement in relation to the rock on the other side. Faults on othe...

infrared radiation

(Encyclopedia)infrared radiation, electromagnetic radiation having a wavelength in the range from c.75 × 10−6 cm to c.100,000 × 10−6 cm (0.000075–0.1 cm). Infrared rays thus occupy that part of the electrom...

Gimzo

(Encyclopedia)Gimzo gĭmˈzō [key], town, SW ancient Palestine, N of Gezer. Second Chronicles reports that it was conquered by the Philistines in Ahaz's time. ...

Hezir

(Encyclopedia)Hezir hēˈzĭr [key], in the Bible. 1 Chief priest in the time of David. 2 Signer of the covenant. ...

referendum

(Encyclopedia)referendum, referral of proposed laws or constitutional amendments to the electorate for final approval. This direct form of legislation, along with the initiative, was known in Greece and other early...

Ripken, Cal, Jr.

(Encyclopedia)Ripken, Cal, Jr. (Calvin Edward Ripken, Jr.), 1960–, American baseball player, b. Havre de Grace, Md. The son of a long-time coach and manager in the Baltimore Orioles organization, he joined the te...

Scherbo, Vitaly

(Encyclopedia)Scherbo, Vitaly, 1972–, Belarussian gymnast. Often considered to be the best male gymnast of all time, he had won at least one world title on each apparatus by the time he retired in 1997. He won hi...