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Belzoni, Giovanni Battista

(Encyclopedia)Belzoni, Giovanni Battista jōvänˈnē bät-tēsˈtä bĕltsôˈnē [key], 1778–1823, Italian adventurer and antiquities dealer. He began as a Capuchin monk and later sold religious goods and worke...

phosphoric acid

(Encyclopedia)phosphoric acid, any one of three chemical compounds made up of phosphorus, oxygen, and hydrogen (see acids and bases). The most common, orthophosphoric acid, H3PO4, is usually simply called phosphori...

geode

(Encyclopedia)geode jēˈōd [key], hollow, globular rock nodule ranging in diameter from 1 to 12 in. (2.54–30.5 cm) or more. Most geodes are partly filled with mineral matter; they have a thin layer of chalcedon...

Everest, Mount

(Encyclopedia)Everest, Mount ĕvˈərĭst, ĕvˈrəst [key], peak, 29,032 ft (8,849 m) high (as officially recognized by China and Nepal; rock height only, 29,016 ft/8,844 m), on the border of Tibet and Nepal, in t...

Petrified Forest National Park

(Encyclopedia)Petrified Forest National Park, 93,533 acres (37,881 hectares), E Ariz.; est. as a national monument 1906, designated a national park 1962. A part of the Painted Desert, it contains the largest known ...

Manlius

(Encyclopedia)Manlius mănˈlēəs [key], ancient Roman gens, chiefly patrician but later containing plebeian families. Marcus Manlius Capitolinus, d. 384? b.c., consul (392 b.c.), took refuge in the Capitol when R...

Eyzies-de-Tayac, Les

(Encyclopedia)Eyzies-de-Tayac, Les lā zāzēˈ-də-tīäkˈ [key], or Les Eyzies, village, Dordogn...

Jodhpur

(Encyclopedia)Jodhpur märˈwär [key], former principality, Rajasthan state, NW India. Except for the eastern section, it is largely an arid wasteland. The principality was founded in the 13th cent. by the Rathor ...

Rollins, Sonny

(Encyclopedia)Rollins, Sonny (Theodore Walter Rollins), 1930–, African-American tenor saxophonist and composer, b. New York City. A master of jazz improvisation, Ro...

Arrokoth

(Encyclopedia)Arrokoth, trans-Neptunian object in the Kuiper Belt (see comet). First observed by the Hubble Space Telescope in 2014 and later nicknamed Ultima Thule (until its official naming in late 2019), it beca...