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Feuerbach, Paul Johann Anselm von

(Encyclopedia)Feuerbach, Paul Johann Anselm von foiˈərbäkh [key], 1775–1833, German jurist; father of Ludwig Feuerbach. His work was in the field of criminal law. In Kritik des natürlichen Rechts [critique o...

Adirondack Mountains

(Encyclopedia)Adirondack Mountains ădˌərŏnˈdăk [key], mountain mass, NE N.Y., between the St. Lawrence valley in the north and the Mohawk valley in the south; rising to 5,344 ft (1,629 m) at Mt. Marcy, the hi...

rainmaking

(Encyclopedia)rainmaking, production of rain by artificial means now generally disregarded, though it is probable that rainmaking hastens or increases rainfall from clouds suitable for natural rainfall. Interest in...

radio

(Encyclopedia)CE5 A. AM transmitter B. AM receiver radio, transmission or reception of electromagnetic radiation in the radio frequency range. The term is commonly applied also to the equipment used, especially...

coast protection

(Encyclopedia)coast protection, methods used to protect coastal lands from erosion. Beaches can exist only where a delicate dynamic equilibrium exists between the amount of sand supplied to the beach and the inevit...

fiber

(Encyclopedia)fiber, threadlike strand, usually pliable and capable of being spun into a yarn. Many different fibers are known to be usable; some 40 of these are of commercial importance, and others are of local or...

alpha particle

(Encyclopedia)alpha particle, one of the three types of radiation resulting from natural radioactivity. Alpha radiation (or alpha rays) was distinguished and named by E. R. Rutherford in 1909, who found by measurin...

Doctors Without Borders

(Encyclopedia)Doctors Without Borders, Fr. Médecins Sans Frontières (MSF), international organization that provides emergency medical assistance to people suffering from a natural or societal disaster, such as an...

Drummond, Henry, 1851–97, Scottish clergyman and author

(Encyclopedia)Drummond, Henry, 1851–97, Scottish clergyman and author, educated at the Univ. of Edinburgh. He was a minister of the Free Church and from 1877 a lecturer on science in Free Church College, Glasgow....

Dundalk, town, Republic of Ireland

(Encyclopedia)Dundalk dəndôkˈ [key], town, seat of Co. Louth, NE Republic of Ireland, near the mouth of ...