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The Scientific Revolution and the Enlightenment did not emerge in a vacuum. These transformative intellectual movements were rooted in the Renaissance, more specifically the revival of classical learning and the Protestant Reformation’s challenges to religious authority. Humanism (central to Renaissance thought) had promoted individualism, the study of ancient texts, and confidence in human reason.
These ideas carried into the 17th and 18th centuries, where they evolved into new ways of thinking about the world.
As literacy rates rose, cities expanded, and global exploration increased, more Europeans began to question longstanding beliefs about the natural world, politics, and religion. ==This shift laid the foundation for a culture of inquiry and skepticism, in which empirical observation and logical reasoning became powerful tools for uncovering truth.==
Image Courtesy of WikipediaThe Scientific Revolution marked a major shift in how people understood the natural world. Drawing from ancient sources like Aristotle and Ptolemy, scientists initially accepted geocentric models of the universe and inaccurate theories about the human body. ==But beginning in the 16th century, a new generation of thinkers began to question these ideas through direct observation, mathematics, and experimentation.==
Key figures included:
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These developments gradually undermined the Church’s authority over scientific truth. While many scientists remained religious, their discoveries suggested that natural laws—not divine intervention—could explain the universe.
Emerging in the early 18th century, the Enlightenment built on the Scientific Revolution's emphasis on reason, empiricism, and skepticism. Enlightenment thinkers (called philosophes) extended the logic of scientific inquiry to human society, politics, religion, and economics.
They argued that:
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==These ideas challenged absolutism, the divine right of kings, and religious orthodoxy.== Philosophes like Voltaire, John Locke, Montesquieu, and Rousseau laid the ideological groundwork for revolutions and reforms across Europe and the Atlantic world.
The Enlightenment was not confined to elite scholars. Its spread depended heavily on the rise of public discourse and print culture, which made new ideas more accessible.
This growing public sphere gave rise to public opinion, a force Enlightenment thinkers hoped could shape politics and pressure governments to reform.
While Enlightenment thinkers imagined a better society, most Europeans still lived in poverty, especially in rural areas. Cities offered more jobs and opportunities, but they also brought overcrowding, disease, and exploitation. The burden of taxation, particularly in absolutist states like France, fell heavily on peasants and the urban poor.
Some Enlightenment intellectuals focused on practical reforms, advocating for better education, fairer taxation, and more inclusive governance. Others proposed constitutional limits on monarchs and the expansion of civil rights to improve the lives of commoners. These ideas foreshadowed the revolutions that would erupt by the end of the 18th century.
The Scientific Revolution and Enlightenment arose from centuries of intellectual transformation. Rooted in Renaissance humanism and Reformation challenges to authority, these movements redefined how Europeans understood the world and their place in it. ==Together, they emphasized reason, observation, liberty, and progress, setting the stage for modern science, political revolutions, and the eventual emergence of liberal democracies.==
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