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indicators, acid-base

(Encyclopedia)indicators, acid-base, organic compounds that, in aqueous solution, exhibit color changes indicative of the acidity or basicity of the solution. Common indicators include p-nitrophenol, which is color...

maritime law

(Encyclopedia)maritime law, system of law concerning navigation and overseas commerce. Because ships sail from nation to nation over seas no nation owns, nations need to seek agreement over customs related to shipp...

Milan Decree

(Encyclopedia)Milan Decree, issued Dec., 1807, by Napoleon I of France in an attempt to enforce the Continental System. Designed to strengthen the Berlin Decree, it authorized French warships and privateers to capt...

recognition

(Encyclopedia)recognition, acknowledgment of the admission of new states into the international community by political action of states that are already members. Its derivation is found in the policy of the older E...

belligerency

(Encyclopedia)belligerency bəlĭjˈərənsē [key], in international law, status of parties legally at war. Belligerency exists in a war between nations or in a civil war if the established government treats the i...

pion

(Encyclopedia)pion pīˈŏn [key] or pi meson, lightest of the meson family of elementary particles. The existence of the pion was predicted in 1935 by Hideki Yukawa, who theorized that it was responsible for the f...

Izvolsky, Aleksandr Petrovich

(Encyclopedia)Izvolsky, Aleksandr Petrovich əlyĭksänˈdər pētrôˈvĭch ēzvôlˈskē [key], 1856–1919, Russian diplomat instrumental in fostering the Triple Entente with France and Great Britain. He rose in...

search, right of

(Encyclopedia)search, right of. 1 In domestic law, the right of officials to search persons or private property, usually obtained through some form of search warrant authorized by a court. In the United States, the...

Embargo Act of 1807

(Encyclopedia)Embargo Act of 1807, passed Dec. 22, 1807, by the U.S. Congress in answer to the British orders in council restricting neutral shipping and to Napoleon's restrictive Continental System. The U.S. merch...

Frederick VI, king of Denmark and Norway

(Encyclopedia)Frederick VI, 1768–1839, king of Denmark (1808–39) and Norway (1808–14), son and successor of Christian VII. After the court party had executed Struensee, expelled Frederick's mother, Caroline M...