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piquet

(Encyclopedia)piquet or picquet both: pēkāˈ [key], card game played by two persons with a deck of 32 cards—7 (low) up to ace (high) in each suit. Each player receives 12 cards, and eight cards are left on the ...

Thutmose II

(Encyclopedia)Thutmose II thŏthˈmēz, tōtˈmĕs [key], reigned c.1495–1490 b.c., king of ancient Egypt, fourth ruler of the XVIII dynasty and the son and successor of Thutmose I. Unlike Hatshepsut, his half-si...

Tisza, Kálmán

(Encyclopedia)Tisza, Kálmán kälˈmän tĭˈsŏ [key], 1830–1902, Hungarian premier (1875–90), of an old Calvinist family. He entered politics in the Hungarian revolution of Mar., 1848. Elected (1861) to the ...

Avogadro's number

(Encyclopedia)Avogadro's number ävōgäˈdrō [key] [for Amedeo Avogadro], number of particles contained in one mole of any substance; it is equal to 602,252,000,000,000,000,000,000, or in scientific notation, 6.0...

Warren, Mercy Otis

(Encyclopedia)Warren, Mercy Otis, 1728–1814, American writer, b. Barnstable, Mass.; sister of James Otis and wife of James Warren, who was speaker of the Massachusetts house of representatives. An ardent patriot,...

Yaqui

(Encyclopedia)Yaqui yäˈ kē [key], people of Sonora, Mexico, settled principally along the Yaqui river. Their language is of Uto-Aztecan stock. They engage in weaving and agriculture; many work in the cotton regi...

yard

(Encyclopedia)yard, abbr. yd, basic unit of length in the customary system of English units of measurement; all other units in the English system, such as the inch, foot, rod, and mile, are derived from it. Since 1...

year

(Encyclopedia)year, time required for the earth to complete one orbit about the sun. The solar or tropical year is measured relative to the sun and is equal to 365 days, 5 hr, 48 min, 46 sec of mean solar time (see...

celestial pole

(Encyclopedia)celestial pole, one of the two points at which the earth's axis of rotation intersects the celestial sphere. The celestial pole is important as a reference point in the equatorial coordinate system; t...

weber, unit of magnetic flux

(Encyclopedia)weber vāˈbər, wē–, wĕbˈər [key] [for W. E. Weber], abbr. Wb, unit of magnetic flux in the mks system of weights and measures; 1 Wb is equal to 1 volt-second. The weber per square meter, calle...