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turquoise

(Encyclopedia)turquoise, hydrous phosphate of aluminum and copper, Al2(OH)3PO4·H2O+Cu, used as a gem. It occurs rarely in crystal form, but is usually cryptocrystalline. Turquoise is opaque and has a waxy luster; ...

Gresham, Sir Thomas

(Encyclopedia)Gresham, Sir Thomas grĕshˈəm [key], 1519?–1579, English merchant and financier. As the royal financial agent in Antwerp after 1551 he proved himself very able, though his methods were frequently ...

Imitation of Christ, The

(Encyclopedia)Imitation of Christ, The, Christian devotional book, of great popularity. It originated among the Brothers of the Common Life in the Netherlands and was written probably c.1425. Tradition (since c.144...

Donahue, Thomas R.

(Encyclopedia)Donahue, Thomas R. (Thomas Reilly Donahue) dŏnˈəhyo͞oˌ [key], 1928–2023, American ...

Thomas, Helen Amelia

(Encyclopedia)Thomas, Helen Amelia, 1920–2013, American journalist, b. Winchester, Ky., grad Wayne State Univ. (B.A., 1942). The daughter of Lebanese immigrants, she was a pioneering woman journalist in an era do...

Sydenham, Thomas

(Encyclopedia)Sydenham, Thomas, 1624–89, English physician, called “the English Hippocrates.” He studied at Oxford and Montpellier, and practiced in London. His conceptions of the causes and treatments of epi...

Ossory, Thomas Butler, earl of

(Encyclopedia)Ossory, Thomas Butler, earl of ŏsˈərē [key], 1634–80, Irish nobleman; son of James Butler, 12th earl and 1st duke of Ormonde. Created earl of Ossory in 1662, he was made (1665) lieutenant genera...

Murner, Thomas

(Encyclopedia)Murner, Thomas tōˈmäs mo͝orˈnər [key], 1475–1537, German satirist and Franciscan monk, b. Strasbourg. He was the most scurrilous writer of his time and spared almost no one in his satire. He a...

Dale, Sir Thomas

(Encyclopedia)Dale, Sir Thomas, d.1619, acting governor (May–Aug., 1611, 1614–16) of the Virginia colony. Sent by the London Company to restore order, he arrived (1611) in Virginia with three ships of settlers ...

Chittenden, Thomas

(Encyclopedia)Chittenden, Thomas chĭtˈəndən [key], 1730–97, governor of Vermont, b. East Guilford, Conn. After moving to Vermont in 1774, he was active in the Windsor Convention, which declared (1777) Vermont...
 

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