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oxygen

(Encyclopedia)oxygen, gaseous chemical element; symbol O; at. no. 8; interval in which at. wt. ranges 15.99903–15.99977; m.p. −218.4℃; b.p. −182.962℃; density 1.429 grams per liter at STP; valence −2. T...

thallium

(Encyclopedia)thallium thălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20℃; valence +...

Levi, Primo

(Encyclopedia)Levi, Primo prēˈmō lāˈvē [key], 1919–87, Italian writer. A chemist of Jewish descent, Levi was sent to the concentration camp at Auschwitz during World War II. His first memoir, If This Is a M...

halakah

(Encyclopedia)halakah or halacha both: häläˈkhä, häläkhäˈ [key] [Heb.,=law], in Judaism, the body of law regulating all aspects of life, including religious ritual, familial and personal status, civil relat...

Albert I, king of the Belgians

(Encyclopedia)Albert I, 1875–1934, king of the Belgians (1909–34), nephew and successor of Leopold II. He married (1900) Elizabeth, a Bavarian princess. In World War I his heroic resistance (1914) to the German...

Albert II, king of the Belgians

(Encyclopedia)Albert II, 1934–, king of the Belgians (1993–2013), the younger son of Leopold III. He married Donna Paola Ruffo de Calabria in 1959; they have three children. Albert became king when Baudouin, hi...

Foursquare Gospel, International Church of the

(Encyclopedia)Foursquare Gospel, International Church of the, fundamentalist Christian Church and evangelistic missionary body organized in California by Aimee Semple McPherson and Minnie Kennedy in 1927. It derive...

Interior, United States Department of the

(Encyclopedia)Interior, United States Department of the, federal executive department established in 1849, delegated custodian of U.S. natural resources, and whose head, the Secretary of the Interior, has cabinet r...

International Committee of the Red Cross

(Encyclopedia)International Committee of the Red Cross: see Red Cross. ...

Hebrews, book of the New Testament

(Encyclopedia)Hebrews, an anonymous New Testament homily with closing greetings normally associated with the letter genre, written before c.a.d. 96. It is addressed to Jewish Christians who were being pressured to ...