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rammed earth

(Encyclopedia) rammed earth, material consisting chiefly of soil of sufficiently stiff consistency that has been placed in forms and pounded down. It has been used for buildings and walls since…

Philip the Good

(Encyclopedia) Philip the Good, 1396–1467, duke of Burgundy (1419–67); son of Duke John the Fearless. After his father was murdered (1419) at a meeting with the dauphin (later King Charles VII of…

opposition

(Encyclopedia) opposition, in astronomy, alignment of two celestial bodies on opposite sides of the sky as viewed from earth. Opposition of the moon or planets is often determined in reference to the…

sod house

(Encyclopedia) sod house, house with walls made of strips of sod laid horizontally in courses like bricks. Sod houses were common in the frontier days on the western plains of the United States,…

chernozem

(Encyclopedia) chernozemchernozemchĕrˈnəzĕmˌ [key] or black earth, variety of soil rich in organic matter in the form of humus. It is generally a modified type of loess. True chernozem is black in…

Earth Day

Spikes in prices raise awareness of the need to conserve resources Earth Day was first celebrated in 1970, a result of the efforts of Sen. Gaylord Nelson (D-Wis.), a passionate advocate of…

precession of the equinoxes

(Encyclopedia) CE5 Precession of the equinoxes (the points at which the earth's celestial equator intersects its ecliptic) is due to the slow rotation of the earth's axis around a perpendicular to…

Aesop's Fables: The Goods and the Ills

by Aesop The Mistress and Her ServantsThe Hares and the FrogsThe Goods and the Ills There was a time in the youth of the world when Goods and Ills entered equally into the concerns of men…

Lizard, The

(Encyclopedia) Lizard, The, peninsula, Cornwall, SW England. Its southern extremity (the southernmost point of Great Britain) is called Lizard Point or Lizard Head. The coast has colored serpentine…