File:1750s montage.png, 420x420px, From top left, clockwise: The Treaty of Madrid amends the pre-existing

Treaty of Tordesillas The Treaty of Tordesillas, ; pt, Tratado de Tordesilhas . signed in Tordesillas, Spain on 7 June 1494, and authenticated in Setúbal, Portugal, divided the newly discovered lands outside Europe between the Portuguese Empire and the Spanish Emp ...

(1494). Signed in 1750, this Spanish-Portuguese agreement, enabled

Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...

to claim more holdings in what is now

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

;

Dzungar Khanate The Dzungar Khanate, also written as the Zunghar Khanate, was an Inner Asian khanate of Oirat Mongol origin. At its greatest extent, it covered an area from southern Siberia in the north to present-day Kyrgyzstan in the south, and from t ...

is captured by Qing forces in 1755, ultimately transferring

Xinjiang Xinjiang, SASM/GNC: ''Xinjang''; zh, c=, p=Xīnjiāng; formerly romanized as Sinkiang (, ), officially the Xinjiang Uygur Autonomous Region (XUAR), is an autonomous region of the People's Republic of China (PRC), located in the northwest ...

into the hands of Han Chinese power – a legacy that continues to this day in modern-day

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

; A destructive earthquake and tsunami ravages the city of

Lisbon Lisbon (; pt, Lisboa ) is the capital and largest city of Portugal, with an estimated population of 544,851 within its administrative limits in an area of 100.05 km2. Grande Lisboa, Lisbon's urban area extends beyond the city's administr ...

in 1755, strongly influencing the studies of engineering, as well as philosophical thoughts on the Western

Age of Enlightenment The Age of Enlightenment or the Enlightenment; german: Aufklärung, "Enlightenment"; it, L'Illuminismo, "Enlightenment"; pl, Oświecenie, "Enlightenment"; pt, Iluminismo, "Enlightenment"; es, La Ilustración, "Enlightenment" was an intel ...

;

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

's victory during the

Battle of Quiberon Bay The Battle of Quiberon Bay (known as ''Bataille des Cardinaux'' in French) was a decisive naval engagement during the Seven Years' War. It was fought on 20 November 1759 between the Royal Navy and the French Navy in Quiberon Bay, off the coast ...

signalled the rise of the

British Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

's power, as it heightens its ranks of becoming the world's foremost naval power, and a dominant global entity for the next two centuries;

Halley's Comet Halley's Comet or Comet Halley, officially designated 1P/Halley, is a short-period comet visible from Earth every 75–79 years. Halley is the only known short-period comet that is regularly visible to the naked eye from Earth, and thus the o ...

appears accurately from scientific projections for the first time in 1759; Artificial

refrigeration The term refrigeration refers to the process of removing heat from an enclosed space or substance for the purpose of lowering the temperature.International Dictionary of Refrigeration, http://dictionary.iifiir.org/search.phpASHRAE Terminology, ht ...

is invented and first used in 1758 under the studies of Scottish physician and chemist

William Cullen William Cullen FRS FRSE FRCPE FPSG (; 15 April 17105 February 1790) was a Scottish physician, chemist and agriculturalist, and professor at the Edinburgh Medical School. Cullen was a central figure in the Scottish Enlightenment: He was Dav ...

; The precipitation of the

French and Indian War The French and Indian War (1754–1763) was a theater of the Seven Years' War, which pitted the North American colonies of the British Empire against those of the French, each side being supported by various Native American tribes. At the ...

in 1754 proved to become one of North America's first major interstate conflicts, and one of the largest to significantly involve Native American tribes such as the

Iroquois The Iroquois ( or ), officially the Haudenosaunee ( meaning "people of the longhouse"), are an Iroquoian-speaking confederacy of First Nations peoples in northeast North America/ Turtle Island. They were known during the colonial years to ...

, the

Cherokee The Cherokee (; chr, ᎠᏂᏴᏫᏯᎢ, translit=Aniyvwiyaʔi or Anigiduwagi, or chr, ᏣᎳᎩ, links=no, translit=Tsalagi) are one of the indigenous peoples of the Southeastern Woodlands of the United States. Prior to the 18th century, t ...

, and the Mi'kmaqs;

Benjamin Franklin Benjamin Franklin ( April 17, 1790) was an American polymath who was active as a writer, scientist, inventor, statesman, diplomat, printer, publisher, and political philosopher. Encyclopædia Britannica, Wood, 2021 Among the leading inte ...

conducts his now-iconic

kite experiment The kite experiment is a scientific experiment in which a kite with a pointed, conductive wire attached to its apex is flown near thunder clouds to collect electricity from the air and conduct it down the wet kite string to the ground. It was p ...

in 1752, leading him to the discovery of

electricity Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described ...

and the invention of lightning rods. rect 32 32 1076 1076

Treaty of Madrid (13 January 1750) The Spanish–Portuguese treaty of 1750 or Treaty of Madrid was a document signed in the Madrid, Spanish capital by Ferdinand VI of Spain and John V of Portugal on 13 January 1750. The agreement aimed to end armed conflict over a border dispute ...

rect 1109 32 2154 1076

Revolt of the Altishahr Khojas The Revolt of the Altishahr Khojas () was an uprising against the Qing dynasty of China, which broke out in 1757 during the reign of the Qianlong Emperor. The rebels were led by (also known as Hojijan, Huojizhan; nickname: "Younger Khoja" 小 ...

rect 2187 32 3231 1076 1755 Lisbon earthquake and tsunami rect 32 1109 1615 2154

Kite experiment The kite experiment is a scientific experiment in which a kite with a pointed, conductive wire attached to its apex is flown near thunder clouds to collect electricity from the air and conduct it down the wet kite string to the ground. It was p ...

rect 1648 1109 3231 2154

rect 32 2187 1076 3231

rect 1109 2187 2154 3231

rect 2187 2187 3231 3231

The 1750s (pronounced "seventeen-fifties") was a decade of the Gregorian calendar that began on January 1, 1750, and ended on December 31, 1759. The 1750s was a pioneering decade. Waves of settlers flooded the

New World The term ''New World'' is often used to mean the majority of Earth's Western Hemisphere, specifically the Americas."America." ''The Oxford Companion to the English Language'' (). McArthur, Tom, ed., 1992. New York: Oxford University Press, p. 3 ...

(specifically

the Americas The Americas, which are sometimes collectively called America, are a landmass comprising the totality of North America, North and South America. The Americas make up most of the land in Earth's Western Hemisphere and comprise the New World. ...

) in hopes of re-establishing life away from European control, and

was a field of novelty that had yet to be merged with the studies of

chemistry Chemistry is the science, scientific study of the properties and behavior of matter. It is a natural science that covers the Chemical element, elements that make up matter to the chemical compound, compounds made of atoms, molecules and ions ...

and

engineering Engineering is the use of scientific method, scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad rang ...

. Numerous discoveries of the 1750s forged the basis for contemporary

scientific consensus Scientific consensus is the generally held judgment, position, and opinion of the majority or the supermajority of scientists in a particular field of study at any particular time. Consensus is achieved through scholarly communication at confe ...

. The decade saw the end of the

Baroque period The Baroque (, ; ) is a style of architecture, music, dance, painting, sculpture, poetry, and other arts that flourished in Europe from the early 17th century until the 1750s. In the territories of the Spanish and Portuguese empires including t ...

Significant people

References

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