field of international relations, a sphere of influence is a spatial region or concept division over which a state or organization has a level of cultural...

Look up sphere of influence in Wiktionary, the free dictionary. Sphere of influence may refer to: Sphere of influence (astrodynamics), the area, typically...

A sphere of influence (SOI) in astrodynamics and astronomy is the oblate-spheroid-shaped region where a particular celestial body exerts the main gravitational...

common way of life in all states within the Soviet sphere of influence. In modern history, Sovietization refers to the copying of models of Soviet life...

Sphere of influence (astrodynamics), the region around a celestial body in which it is the primary gravitational influence on orbiting objects Sphere...

The Hill sphere is a common model for the calculation of a gravitational sphere of influence. It is the most commonly used model to calculate the spatial...

Ambition: Sphere of Influence official website Archived 2015-09-01 at the Wayback Machine (in English) Nobunaga's Ambition: Sphere of Influence – Ascension...

The Greater East Asia Co-Prosperity Sphere (Japanese: 大東亞共榮圈, Hepburn: Dai Tōa Kyōeiken), also known as the GEACPS, was a pan-Asian union that the Japanese...

relations, Françafrique (French pronunciation: [fʁɑ̃safʁik]) is France's sphere of influence (or pré carré in French, meaning 'backyard') over former French and...

their sphere of influence rapidly in a highly detectable way; hypothetical "quiet" aliens are hard or impossible to detect. A special case of loud alien...

derives from Sino- ('China, Chinese') and -sphere, in the sense of a sphere of influence (i.e., an area influenced by a country). (cf. Sinophone.) Sharing...

Russian encroachment would interfere with its plans to establish a sphere of influence in Korea and Manchuria. Seeing Russia as a rival, Japan offered to...

character of the subordinate states that constitute the hegemonic sphere of influence, either by an internal, sponsored government or by an external, installed...

from throughout Central Europe. The model of diplomatic spheres of influence resulting from the Congress of Vienna in 1814–1815 after the Napoleonic Wars...

the Hill sphere, but smaller, only about 60% of the radius Sphere of influence (black hole), a region around a supermassive black hole SPHERES (Synchronized...

The sphere of influence is a region around a supermassive black hole in which the gravitational potential of the black hole dominates the gravitational...

The Anglosphere is the Anglo-American sphere of influence, with a core group of nations that today maintain close political, diplomatic and military co-operation...

of Soviet and German spheres of influence across Poland, Lithuania, Latvia, Estonia and Finland. The secret protocol also recognized the interest of Lithuania...

international relations contexts to refer to the sphere of influence of the United States, the USA's traditional areas of dominance, especially Latin America. It...

characterized by Russian attempts to expand its sphere of influence into Central and Eastern Europe, coupled with a buildup of Russian military capabilities. During...

colonial boundaries. Egypt was recognized as part of Britain's sphere of influence, and Morocco as part of France's. The Entente was not a formal alliance...

with the Western Bloc of the United States. It included communist states that were originally under the Soviet sphere of influence, though some eventually...

been in the Soviet sphere of influence since the 1920s. By 1944, Poland entered the Soviet sphere of influence with the establishment of Władysław Gomułka's...

It gave the percentage division of control over Eastern European countries, dividing them into spheres of influence. It is also known as the naughty...

border as part of its strategic sphere of influence. By leasing Liaodong and railway concessions, Russia crashed its Sphere of Influence squarely into...

Kingdom of Spain, but the French were eventually driven out of Iberia in a costly war. In the 20th century, France exercised a sphere of influence, or Françafrique...

on the Persian Gulf or the Indian Ocean. As Russian and British spheres of influence expanded and competed, Russia proposed Afghanistan as the neutral...

Alliance of foreign powers. After the Sino-Japanese War of 1895, villagers in North China feared the expansion of foreign spheres of influence and resented...

aircraft which became a staple of the Soviet Air Force and Russian Air Forces, nations within the Soviet sphere of influence, and other nations such as India...

δ {\displaystyle \delta } considering the sphere of influence radius R SOI {\displaystyle R_{\text{SOI}}} of the deflecting body, assuming a periapsis...