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Belmonte, Juan

(Encyclopedia)Belmonte, Juan hwän bĕlmōnˈtā [key], 1892–1962, Spanish matador, b. Seville. He is generally considered the greatest matador of all time, as remarkable for the poetry of his motion in the bullr...

ephemeris time

(Encyclopedia)ephemeris time (ET), astronomical time defined by the orbital motions of the earth, moon, and planets. The earth does not rotate with uniform speed, so the solar day is an imprecise unit of time. Ephe...

odometer

(Encyclopedia)odometer ōdŏmˈĭtər [key], instrument provided in an automotive vehicle to indicate the total number of miles that have been traveled. The odometer generally shares a housing with the vehicle's sp...

oracle

(Encyclopedia)oracle, in Greek religion, priest or priestess who imparted the response of a god to a human questioner. The word is also used to refer to the response itself and to the shrine of a god. Every oracula...

anomalistic year

(Encyclopedia)anomalistic year ənŏmˌəlĭsˈtĭk [key], time required for the earth to go from the perihelion point once around the sun and back to the perihelion point. It is 365 days, 6 hr, 13 min, 53.0 sec of...

Adams, John Couch

(Encyclopedia)Adams, John Couch, 1819–92, English astronomer, grad. St. John's College, Cambridge, 1843. By mathematical calculation based on irregularities in the motion of Uranus, he predicted the position of t...

skin patch

(Encyclopedia)skin patch, transdermal patch, or transdermal delivery system, adhesive patch used to deliver a controlled dose of a drug through the skin over a period of time. A skin patch uses a special membrane ...

Zao Wou-Ki

(Encyclopedia)Zao Wou-Ki or Chao Wu-chi, 1920–2013, Chinese-French painter who combined a traditional Asian sensibility with Western abstraction. He studied ink painting and calligraphy as well as Western art tec...

vomiting

(Encyclopedia)vomiting, ejection of food and other matter from the stomach through the mouth, often preceded by nausea. The process is initiated by stimulation of the vomiting center of the brain by nerve impulses ...

Hals, Frans

(Encyclopedia)Hals, Frans fräns häls [key], c.1580–1666, Dutch painter of portraits and genre scenes, b. Antwerp. Hals spent most of his life in Haarlem, where he studied with Karel van Mander and became (1610)...