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Yesenin, Sergei Aleksandrovich

(Encyclopedia)Yesenin, Sergei Aleksandrovich syĭrgāˈ əlyĭksänˈdrəvĭch yĭsyāˈnĭn [key], 1895–1925, Russian poet. Yesenin was the most popular poet of the early revolution and the object of a considera...

voltaic cell

(Encyclopedia)voltaic cell, a simple device with which chemical energy is converted into electrical energy. Two dissimilar metals (e.g., copper and zinc) are immersed in an electrolyte (e.g., a dissolved sulfate). ...

Bialik, Hayyim Nahman

(Encyclopedia)Bialik, Hayyim Nahman hīˈyəm näˈmən byäˈlēk [key], 1873–1934, Hebrew poet, publisher in Odessa, Berlin, and Tel-Aviv, b. Volhynia, Russia. As an editor and publisher Bialik spread the ideas...

Ziegler, Karl

(Encyclopedia)Ziegler, Karl tsēˈglər [key], 1898–1973, German chemist. Educated at the Univ. of Marburg, he taught at Heidelberg and Halle and for a short period at the Univ. of Chicago. He became director of ...

thermography

(Encyclopedia)thermography thûrˌmŏgˈrəfē [key], contact photocopying process that produces a direct positive image and in which infrared rays are used to expose the copy paper. In a specially designed machine...

Barlach, Ernst

(Encyclopedia)Barlach, Ernst ĕrnst bärˈläkh [key], 1870–1938, German expressionist sculptor, graphic artist, and writer. After studying at the Dresden Art Academy he lived in Paris (1895–96) and in Berlin, ...

Southwell, Robert

(Encyclopedia)Southwell, Robert, 1561?–1595, English Jesuit poet, venerated by Roman Catholics as a martyr, b. Norfolk. He was brought up a Catholic and educated abroad, mainly at Douai. In 1580 he made his simpl...

Po Chü-i

(Encyclopedia)Po Chü-i bô jü-ē [key], 772–846, Chinese poet. He occupied several important government posts, rising to the presidency of the imperial board of war in 841. He wrote over 3,000 poems, brief, top...

Rückert, Friedrich

(Encyclopedia)Rückert, Friedrich frīˈmo͝ont rīˈmär [key], 1788–1866, German scholar and poet. An editor and professor of Oriental languages, he wrote imitations of Asian and Middle Eastern poetry and made ...

Runeberg, Johan Ludvig

(Encyclopedia)Runeberg, Johan Ludvig yo͞oˈhän lŭdˈvĭg rüˈnəbĕryə [key], 1804–77, Finnish national poet. In 1837 he became a teacher of Latin and Greek at Porvoo near Helsinki. Runeberg's simple and rea...