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differential

(Encyclopedia)differential, in the automobile, a set of gears used on the driving (usually rear) axle. The two wheels on the driving axle must be interconnected in order to receive their energy from the same source...

Porta, Guglielmo della

(Encyclopedia)Porta, Guglielmo della dĕlˈlä pôrˈtä [key], d. 1577, Italian sculptor. His early works are in Genoa. In 1546 he went to Rome, where he was employed by Pope Paul III in restoring certain antique...

Titus , epistle of the New Testament

(Encyclopedia)Titus, letter of the New Testament. With First and Second Timothy, it comprises the Pastoral Epistles, purportedly written by St. Paul. Titus resembles First Timothy in detail; it consists of points r...

Barras, Paul François Jean Nicolas, vicomte de

(Encyclopedia)Barras, Paul François Jean Nicolas, vicomte de pōl fräNswäˈ zhäN nēkōläˈ, vēkôNtˈ də bäräˈ [key], 1755–1829, French revolutionary. Although of a noble family, he joined the Jacobins...

Sabatier, Paul, French Protestant clergyman and historian

(Encyclopedia)Sabatier, Paul, 1858–1928, French Protestant clergyman and historian; brother of Auguste Sabatier. Ill health required his withdrawal from the active ministry, and he went to Assisi, Italy; there he...

Brazza, Pierre Paul François Camille Savorgnan de

(Encyclopedia)Brazza, Pierre Paul François Camille Savorgnan de pyĕr pōl fräNswäˈ kämēˈyə sävôrnyäNˈ də bräzäˈ [key], 1852–1905, Franco-Italian empire builder. He was born Pietro Paolo Savorgnan...

decompression sickness

(Encyclopedia)decompression sickness, physiological disorder caused by a rapid decrease in atmospheric pressure, resulting in the release of nitrogen bubbles into the body tissues. It is also known as caisson disea...

Borghese

(Encyclopedia)Borghese bōrgāˈzā [key], Roman noble family, originally of Siena. It produced one pope, Paul V, several cardinals, and many prominent citizens. The Borghese were noted patrons of arts and letters....

Esterházy

(Encyclopedia)Esterházy ĕsˈtĕrhäˌzē [key], princely Hungarian family. Paul, Fürst Esterházy von Galantha, 1635–1713, was elected palatine (regent) of Hungary in 1681 and distinguished himself in the defe...

Luke, Saint

(Encyclopedia)Luke, Saint [Gr. Lucas], traditional author of the third Gospel (see Luke, Gospel according to Saint) and of its sequel, the Acts of the Apostles. Paul's letter to the Colossians identifies him as “...