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  2. Territorial evolution of North America since 1763 - Wikipedia

    en.wikipedia.org/wiki/Territorial_evolution_of...

    Territorial evolution of North America of non-native nation states from 1750 to 2008. The 1763 Treaty of Paris ended the major war known by Americans as the French and Indian War and by Canadians as the Seven Years' War / Guerre de Sept Ans, or by French-Canadians, La Guerre de la Conquête.

  3. Atmosphere of Earth - Wikipedia

    en.wikipedia.org/wiki/Atmosphere_of_Earth

    The ionosphere is a region of the atmosphere that is ionized by solar radiation. It is responsible for auroras. During daytime hours, it stretches from 50 to 1,000 km (31 to 621 mi; 160,000 to 3,280,000 ft) and includes the mesosphere, thermosphere, and parts of the exosphere.

  4. Territorial evolution of North America prior to 1763 - Wikipedia

    en.wikipedia.org/wiki/Territorial_evolution_of...

    The main powers in North America frequently fought over territory. One of the biggest wars was the French and Indian War that ended in France leaving the continent and giving up its claims in the Treaty of Paris. After 1763 a new power emerged, the independent United States of America.

  5. Mitchell Map - Wikipedia

    en.wikipedia.org/wiki/Mitchell_Map

    The Mitchell Map. The Mitchell Map is a map made by John Mitchell (1711–1768), which was reprinted several times during the second half of the 18th century. The map, formally titled A map of the British and French dominions in North America &c., was used as a primary map source during the Treaty of Paris for defining the boundaries of the newly independent United States.

  6. Ionosphere - Wikipedia

    en.wikipedia.org/wiki/Ionosphere

    Relationship of the atmosphere and ionosphere. The ionosphere (/ aɪ ˈ ɒ n ə ˌ s f ɪər /) [1] [2] is the ionized part of the upper atmosphere of Earth, from about 48 km (30 mi) to 965 km (600 mi) above sea level, [3] a region that includes the thermosphere and parts of the mesosphere and exosphere. The ionosphere is ionized by solar ...

  7. File:Shepherd - The British colonies in North America, 1763 ...

    en.wikipedia.org/wiki/File:Shepherd_-_The...

    The British colonies in North America, 1763 to 1775: Author: William Robert Shepherd (Q8017647) Other versions: Shepherd.- British colonies 1763-76, 1923 .

  8. Colonial history of the United States - Wikipedia

    en.wikipedia.org/wiki/Colonial_history_of_the...

    The French and Indian War (1754–1763) was the American extension of the general European conflict known as the Seven Years' War. Previous colonial wars in North America had started in Europe and then spread to the colonies, but the French and Indian War is notable for having started in North America and spread to Europe.

  9. William Maclure - Wikipedia

    en.wikipedia.org/wiki/William_Maclure

    William Maclure (27 October 1763 – 23 March 1840) was an Americanized Scottish geologist, cartographer and philanthropist. [ 1 ] [ 2 ] He is known as the 'father of American geology'. [ 3 ] [ 4 ] As a social experimenter on new types of community life, he collaborated with British social reformer Robert Owen , (1771–1854), in Indiana ...