Search

Search results

Displaying 401 - 410

cartilage

(Encyclopedia) cartilagecartilagekärˈtəlĭj [key], flexible semiopaque connective tissue without blood vessels or nerve cells. It forms part of the skeletal system in humans and in other vertebrates,…

motorcycle

(Encyclopedia) motorcycle, motor vehicle whose design is based on the bicycle. The German inventor Gottlieb Daimler is generally credited with building the first practical motorcycle in 1885. The…

mica

(Encyclopedia) micamicamīˈkə [key], general term for a large group of minerals, hydrous silicates of aluminum and potassium, often containing magnesium, ferrous iron, ferric iron, sodium, and lithium…

rye, in botany

(Encyclopedia) rye, cereal grain of the family Poaceae (grass family). The grain, Secale cereale, is important chiefly in Central and N Europe. It seems to have been domesticated later than wheat and…

Shanxi

(Encyclopedia) Shanxi or ShansiShanxishänˈshēˈ [key], province (2010 pop. 35,712,111), c.60,000 sq mi (155,400 sq km), NE China. The capital is Taiyuan. It is bounded on the west and the south by the…

Native American music

(Encyclopedia) Native American music. The music of Native North Americans is primarily a vocal art, usually choral, although some nations favor solo singing. Native American music is entirely melodic…

emphysema

(Encyclopedia) emphysemaemphysemaĕmfĭsēˈmə [key], pathological or physiological enlargement or overdistention of the air sacs of the lungs. A major cause of pulmonary insufficiency in chronic…

Guatemala, city, Guatemala

(Encyclopedia) Guatemala, city (1994 est. pop. 823,301), S central Guatemala, capital of the republic. Its full name is La Nueva Guatemala de la Asunción. In a broad, fertile, highland valley, c.5,…

tantalum

(Encyclopedia) tantalumtantalumtănˈtələm [key] [from Tantalus], metallic chemical element; symbol Ta; at. no. 73; at. wt. 180.94788; m.p. 2,996℃; b.p. 5,400±100℃; sp. gr. 16.65 at 20℃; valence +2, +3…