Columbia Encyclopedia

Search results

125 results found

water mold

(Encyclopedia)water mold, common name for a group of multinucleated organisms that superficially resemble fungi but are now recognized as having an independent evolutionary lineage and are placed in the kingdom Pro...

Crédit Mobilier of America

(Encyclopedia)Crédit Mobilier of America krĕˈdĭt mōbĭlyāˈ, krādēˈ [key], ephemeral construction company, connected with the building of the Union Pacific RR and involved in one of the major financial sca...

promethium

(Encyclopedia)promethium prōmēˈthēəm [key], artificially produced radioactive chemical element; symbol Pm; at. no. 61; mass no. of most stable isotope 145; m.p. 1,042℃; b.p. 3,000℃ (estimated); sp. gr. unk...

Baryshnikov, Mikhail

(Encyclopedia)Baryshnikov, Mikhail mĭˈkhail bərĭˌshnĭkävˈ [key], 1948–, Russian-American dancer and choreographer, b. Riga, Latvia (then in the USSR). He studied in Riga and performed with the Kirov Balle...

diseases of plants

(Encyclopedia)diseases of plants. Most plant diseases are caused by fungi, bacteria, and viruses. Although the term disease is usually used only for the destruction of live plants, the action of dry rot and the rot...

clock

(Encyclopedia)CE5 A pendulum clock: Weight-driven clock mechanism clock, instrument for measuring and indicating time. Predecessors of the clock were the sundial, the hourglass, and the clepsydra. See also watc...

arts and crafts

(Encyclopedia)arts and crafts, term for that general field of applied design in which hand fabrication is dominant. The term was coined in England in the late 19th cent. as a label for the then-current movement dir...

Manhattan Project

(Encyclopedia)Manhattan Project, the wartime effort to design and build the first nuclear weapons (atomic bombs). With the discovery of fission in 1939, it became clear to scientists that certain radioactive materi...

Hunan

(Encyclopedia)Hunan ho͞oˈnänˈ [key] [south of the lake], province, c.80,000 sq mi (207,254 sq km), S ce...

Shandong

(Encyclopedia)Shandong or Shantung both: shän-do͝ong [key] [east of the (Taishan) mountains], province (2010 pop. 95,793,065), c.59,000 sq mi (152,850 sq km), NE China. Jinan is the capital. The eastern half of t...