Why did science emerge—& persist—in early modern Europe? Instruments, math, & print: the bundle that built nullius in verba, the Republic of Science, and then modern science as we know it— why & how Europe’s geographic & élite fractures forged a method that made empircal curiosity about nature’s workings pay…
Share
Share DeLong's Grasping Reality: Economy in the 2000s & Before
Science as we know it didn’t blossom in Europe by accident; it was subsidized by rivalry and craft. Add print, religion’s institutional shelters, and academies—and novelty suddenly could make a payroll. Earlier efflorescences had stalled; Europe’s persisted because it lowered the cost of verification. The bundle—artisans + math + print + institutions + more—made curiosity compounding because that specific bundle aligned incentives for empirical truth about nature rather than for the support of élite power.
Share DeLong's Grasping Reality: Economy in the 2000s & Before
Draw a line in the sand for “science as we know it”. The convenient dates are 1543 and 1687: Andries van Wesel—Vesalius—with his De Humani Corporis Fabrica and Mikołaj Kopernik—Copernicus—with his De Revolutionibus Orbium Coelestium as the front door, Isaac Newton’s Philosophiæ Naturalis Principia Mathematica as the oak-and-iron back gate, and in between the Royal Society’s nullius in verba: take nobody’s word for what is true. There and then a distinctive way of knowing—mathematico‑experimental, evidence‑seeking, increasingly public, and then institutionalized—was born in early modern Europe. It persisted, rather than sputtering out. Europe did not invent curiosity, or cleverness. It assembled a social machine in which curiosity could keep paying its own way. And for the first time cleverness was not tuned to elaborating the ideas in sacred texts, or to advancing ideas that were useful to the lords of the society-of-domination who ran its force-and-fraud exploitation machine. Cleverness was, rather, tuned to determining what worked out there in the world of nature.
We can see a knot of mutually reinforcing forces:
élite fragmentation and status‑competition that raised the payoff to being right;
a craft world of instruments that forced an interventionist epistemology;
a religious‑intellectual climate that, ambivalently but often positively, authorized empirical inquiry;
printing press-enabled networks that forged a public and logistics for ideas; and
institutions that lowered the cost of arriving at and maintaining stable belief.
These together made the Republic of Science more than a heroic efflorescence episode: they made it a going concern.
Give a gift subscription
Fragmented Elites & the Political Economy of Being Right
Strong bureaucratic empires and unified élite cultures are excellent at assimilating improvements into “more of the same.” Early modern Europe, by contrast, was unsuccessful at both. It was not a unified empire. It did not have a unified élite. There was a patchwork rather than a monopoly—on both force of arms, and on the ideology that granted one status as one of those who deserved to dominate. First, there were stable geography-marked kingdoms. Dukes of Burgundy may have merely ruled “our lands over here” and “our lands over there”; but kings of England, France, Aragon, Naples, Portugal and Bohemia; Princes of Wales; Dukes of Saxony, Bavaria, Milan, Lorraine, Brittany, and Austria; and a few others had a social reality and thus a durable political strength much more than a selection of lordships owing a common feudal allegiance. And kings, popes, dukes, bishops, burghers, theologians, urban merchants, craft guilds, and even universities all fought with ideas and swords to reconfigure the logic of societal order and hierarchy, seeking better position sat the trough of the 1/3 of all the farm produce and craftwork that flowed to the dominators.
The point that multiplicity among élites created niches and ladders for innovators in ideas. Effectiveness at describing nature for the purpose of greater efficiency at using resources could give a particular faction an edge. Elsewhere, ideas that threatened to undermine the ideologies that gave the élite its warrant to run its force-and-fraud scheme would meet unified élite condemnation. Elsewhere, even ideas that were neutral might well be viewed as novelties with consequences that might upset things—and while individual members of the élite might be dissatisfied, the élite as a group were very happy with things as they were.
But not in Europe.
Patricia Crone, writing for sophomores but with bite and wisdom, called Europe “a different pre‑industrial society because it was an unsuccessful one”. It had no unified elite. There was no unitary military‑bureaucratic-ideological aristocracy to bind the system into stasis. Instead, élite competitors with distinct self-conceptions—Arthurian knights, self‑styled inheritors of Rome, mercantile oligarchs, the Church—created room to shift allegiance, publish, and accumulate reputation.
And so popes desperately sought ideas that would persuade people they should boss emperors. Emperors desperately sought ideas that would persuade people they should boss popes. Kings desperately sought ideas to persuade people they should be independent of both. And princes of all stripes desperately sought ideas that could be nurtured to give them more commerce to tax, and better ways to use their taxes for military effectiveness in defense and attack.
Thus an astronomer with more accurate ephemerides could serve a court that valued navigation and celestial omens; an engineer with a stronger bridge could sell reliability to a city that feared floods; a physicus with a better anatomical atlas could offer prestige to a medical faculty. If Florence was intellectually cold, Venice might be warm; if the Jesuits balked, a Protestant patron might bite; if the court ignored, a paying public might listen. Polycentrism lowered the cost of dissent and raised the expected value of successful novelty. Fragmentation raised the payoff to being right. The result was the unusual political economy in which not just the intellectual excellences of pro-élite propaganda and scholasticism but in which predictive success—about tides, comets, loads, flows—could find patrons and lead to flourishing.
Get 75% off a group subscription
Artisans, Instruments, & the Interventionist Turn
The tinkering culture and the proto‑industrial artisan world of Europe also mattered. Making gadgets, largely of metal, of which my teacher David Landes long argued that clocks were the canonical example. This, he argued, embedded an interventionist epistemology: you learn by making, testing, and fixing. Lens‑grinders, clockmakers, founders, surveyors lived by iteration.
And that habit seeped upward in the social hierarchy.
Where craftsmanship met calculation—telescope to geometry, pump to pneumatics, pendulum to dynamics—arose problems that only a mathematico‑physical synthesis could solve. The deep shift from scholastic deduction to modern causal practice can be summarized this way: truth claims became secured by counterfactual control—interventions that could have gone otherwise, but didn’t.
Europe did not invent instruments. It did invent a corridor through which instruments and mathematics could mutually amplify.
Galileo’s telescope did not simply magnify; it enrolled skeptical minds by making persuasive anomalies visible (the phases of Venus, the moons of Jupiter). Boyle’s air‑pump did not merely evacuate; it staged phenomena with witnesses, turning demonstration into social proof. Even Newton, rhetorically deductive and—per Keynes—“the last of the magicians,” built mathematics adequate to the experimental facts of terrestrial and celestial motion, and unified them under inverse‑square law.
Craft ensured there were things for math to be about. Math ensured craft outcomes could be generalized beyond the workshop.
A useful analogy arises from modern causal inference. The gold standard is the randomized controlled trial—the deliberate intervention. Empowerment—the mutual information between actions and outcomes—is curiosity about control. Early modern practice, in the artisan‑scientific nexus, privileged that stance. The machines had to work. The pumps had to evacuate. The lenses had to resolve. This practical necessity pulled thinking toward experiment even when rhetoric lagged behind.
Refer a friend
Latin Religion’s Ambivalent—Often Positive—Charter
The religious climate did more to authorize inquiry than is sometimes allowed. The “Book of Nature” metaphor implied that reading creation could be a pious act. A rational, providential, law‑giving God made lawful creation a plausible theology. Catholic orders—most notably the Jesuits—built schools, missions, and networks that carried astronomy, mathematics, and natural philosophy from Rome to Beijing and back. And then Protestant emphases on individual conscience and lay literacy widened access to texts and disputation.
Yes, religion constrained topics and conclusions: heresy trials existed; Galileo was shown the instruments of torture. But the net effect was not purely restrictive. Many leading figures saw themselves as reconcilers, replacing older cosmology with something more compatible with doctrine as they understood it. Better to invert causality here: Christianity did not mechanically cause science; Christian intellectuals supplied legitimating narratives and institutional homes—colleges, seminaries, academies—in which new methods could live.
And, post-Luther, in a fragmented doctrinal landscape, tolerated heterodoxies could survive longer, form circles, and develop into schools.
Leave a comment
Printing Press-Enabled Culture & the New Public
Print turned scientific controversy into culture. A “system of the world” was not only a cosmology; it was a literary object, a claim to authorship, a badge of orientation. Treatises, pamphlets, compendia circulated beyond the narrow circle of savants. Amateurs—artisans, clergymen, magistrates, salonnières—wrote, debated, appropriated cosmological models. The book mediated between highly technical content and broader publics, converting specialized debate into recognizable cultural currency.
This public mattered for persistence. Ideas no longer needed mastery in full mathematical generality to be meaningful. Print networks knitted together the patchwork polity, allowing polemics and proofs to travel quickly, building reputations across borders.
The “Republic of Letters” was, among other things, a logistics company for ideas. Periodicals—the Philosophical Transactions of the Royal Society, for one—created recurrent venues for priority claims, replication reports, and corrections. Crowdsourcing before there were crowds, with quality filters furnished by editorial norms and reputational feedback.
Consider Laplace’s “system of the world” two centuries on. Napoleon is said to have teased him for omitting the divine author of the universe, to which Laplace supposedly replied that he “had no need for that hypothesis.” Anecdotal, yes; but the gesture signals a public with a taste for law‑like explanations immanent to nature—a sign that the symbol had become lingua franca. A culture that reads about the “system of the world” can keep buying the next installment.
Share
Institutions That Lowered the Cost of Truth
Institutions—societies, academies, universities, journals—built practices that reduced the cost of arriving at stable belief. Before, truth attached to authorities and traditions; after, it became something you could build and defend collectively. Peer scrutiny, replication, standardized instruments, public priority claims: these raised the signal. Crucially, institutions offered careers—stipends, appointments, honors—anchoring communities of practice that persist where hero‑science declines.
Early modern institutions encoded a taste for demonstration, an ethic of disclosure. The Royal Society’s motto—nullius in verba, “take nobody’s word”—named a stance. Paired with a rapidly expanding supply of anomalies (novae, comets, spots, telescopic revelations), institutions made novelty actionable. They made debate repeatable and claims checkable—lowering the marginal cost of verifying the next proposition.
The sociological story of rapid change—minor clergy with spare time, instrument‑makers at the edge of court and university—fits here. A small, heterogeneous community with mixed incentives can, for a while, incubate norms that produce a great deal of knowledge quickly. What matters for persistence is whether those norms become infrastructure. In Europe, they did.
Share DeLong's Grasping Reality: Economy in the 2000s & Before
Newton’s Rhetoric, Boyle’s Practice, Hume’s Puzzle
It is fashionable to set Newton’s deductive rhetoric—axioms and derivations—against Boyle’s sooty empiricism. There is truth here. Newton rarely narrates experiments, preferring the style of mathematical demonstration. Newton really was, as Keynes put it, in a strong sense “the last of the magicians.” He would adopt any system of thought, work through consequences, reason from premises to conclusions, then check: not a narrator of experiments, but a builder of mathematics adequate to experimental facts. Newton was deeply engaged not only in mechanics but theology and alchemy—his portfolio broad and non‑hierarchical, reasoning from any systematic premises he could find. His closest nods to empirical concordance—“the apple and the moon agree pretty nearly”—are rhetorical and sparse.
Robert Boyle, by contrast, was the first of the scientists. He stages experiments and recruits witnesses. He pioneers making the public search for evidence a laudable and lauded social practice.
Yet the picture is mixed here. David Hume, the empiricist par excellence, remains puzzling from a modern causal perspective: his account of causation is observational regularity, not intervention and control. He is a keen analyst of habit and inference, skeptical about necessary connection; but the empowerment via deliberate action is absent. Yet it is empowerment via deliberate action that is the core: tie an infant’s leg to a mobile, and the infant will kick for the pure delight of being able to make the mobile move.
Still, the deeper point is that early modern Europe managed a synthesis. Newtonian mathematics became powerful enough to capture and predict the results of intervention. Boyle’s culture of experiment became robust enough to supply the facts, anomalies, and boundary conditions mathematics needed. Institutions around them—societies, printers, peers—forced unification: deductive elegance constrained by empirical practice. The change is not only in what thinkers knew but in how they were compelled to argue for it.
Give a gift subscription
Why Europe?
To ask “why Europe” risks minimizing powerful prior intellectual renaissances: Hellenistic science, medieval Islamic mathematics, Chinese engineering. Each had robust intellect, instruments, inquiry. The difference was not genius; it was persistence. Earlier efflorescences often hit institutional limits—consolidated empires with narrowed patronage, halted expansion, and theological or bureaucratic priorities re-centering intellectual work toward commentary and legitimation.
Eric Chaney has a suggestive thesis about the Islamic frontier in the ages of the conquest. Near the expanding borders of Islam, there was creative intellectual work in mathematics, algebra, linguistics. Once borders froze, inquiry re-centered on restrictive theology. Every high Eurasian culture developed a scholastic tradition. Indeed, Tibetan Buddhists and European Christian scholastics could see what each was talking about via their shared argumentative forms. However, both were engaged in activities that were utterly removed from anything about understanding or controlling nature.
There may be a useful analogy to coal-and-steam-and-cotton industrialization here. Britain did not possess unique inventions; it had a system where inventions could scale—coal, capital, law, skilled labor, market access. Early modern Europe had the analogous bundle for science—problem‑rich crafts, mathematically minded natural philosophers, venues for publication and dispute, and many patrons willing to wager on novelty. Add a cultural shift: from “description” under the authority of a solid élite block to “discovery” under a method that could emerge precisely because the élite’s unsolidity offered many cracks; from reverence for the past to expectation of improvement. William Whewell framed it as transition from trust in the mind’s internal powers reasoning from premises theologically sacred or obvious about how the social world worked to dependence on external observation of nature. The shift is normative: how to argue, what counts as victory, when to concede.
Get 75% off a group subscription
Persistence, Path Dependence, & the Public Symbol
Once the system exists, path dependence kicks in. Students learn by the new method; instruments improve; textbooks codify; journals reward certain styles of claim. Success in physics bleeds into prestige for experiment elsewhere; success in astronomy validates mathematical modeling; success in anatomy alters medical pedagogy. Persistence is not automatic. It depends on alignment: incentives favoring verification and disclosure; venues rewarding replication and correction; publics that care about prediction and construction. Early modern Europe, by path dependence and repeated investment, made that alignment self‑reinforcing.
Could this have happened elsewhere? Yes—under conditions of élite competition, open print markets, robust artisanal‑mathematical linkages, and institutions of adjudication, which did not come together anywhere or anywhen else.
Could it have failed in Europe? Also yes—had a hegemon pulled the ladder, had print been stifled, had universities successfully suppressed method in favor of doctrine.
The surprise is not that Europe produced savants; it is that Europe’s social and technological affordances stabilized savantry into a civilizational habit.
Refer a friend
Conclusion
Without instruments, mathematics lacks traction; without mathematics, instruments remain local tinkering; without a public sphere, debate is private correspondence and patronage—not a movement—without institutions, novelty is sporadic, priority contested endlessly, and careers are short; and without elite multiplicity, dissent is expensive.
It is the bundle that matters.
Science as we know it emerged and endured in early modern Europe because it found: a political economy willing to pay for truth as competitive advantage; a craft world that made phenomena manipulable and forced interventionist habits; a religious‑intellectual climate that licensed inquiry and built institutional homes; a print culture that turned specialized debate into public currency; and institutions that lowered the cost of maintaining stable belief. Other civilizations possessed pieces. Europe assembled, synchronized, and institutionalized them. The synthesis—deduction constrained by experiment, instruments compelled by math—was Europe’s intellectual trick. Its persistence and growth into modern science as we know it was Europe’s achievement.
Share
References [preliminary]:
Boyle, Robert. 1660. New Experiments Physico-Mechanicall, Touching the Spring of the Air. Oxford: H. Hall.
Boyle, Robert. 1661. The Sceptical Chymist. London: J. Cadwell.
Chaney, Eric. 2023. “Religion & the Rise & Fall of Islamic Science”. Oxford: Oxford University.
Copernicus, Nicolaus. 1543. De revolutionibus orbium coelestium. Nuremberg: Johann Petreius.
Crone, Patricia. 1989. Pre-Industrial Societies: Anatomy of the Pre-Modern World. Oxford: Basil Blackwell.
Daston, Lorraine, & Katharine Park. 1998. Wonders & the Order of Nature, 1150–1750. New York: Zone Books
DeLong, J. Bradford. 2026. “Indeed: Napoleon: ‘Monsieur Laplace…” DeLong’s Grasping Reality. January 3. <https://substack.com/@delongonsubstack/note/c-194677264>
DeLong, J. Bradford. 2026. “READING: John Maynard Keynes on Isaac Newton.” DeLong’s Grasping Reality. January 3. <https://braddelong.substack.com/p/reading-john-maynard-keynes-on-isaac>.
DeLong, J. Bradford. 2025. “The False Calm Before Steam: The Index H, Malthus, & the Long Slog, for Growth Was Very Real Before It Became Visible in Average Living Standards.” DeLong’s Grasping Reality. November 11. <https://braddelong.substack.com/p/the-false-calm-before-steam-the-index>.
DeLong, J. Bradford. 2023. “DAY 6: LECTURE NOTES: 2.4. Slow Pace of Innovation & Discovery Before Modern Economic Growth.” DeLong’s Grasping Reality. February 7. <https://braddelong.substack.com/p/day-6-lecture-notes-24-slow-pace >.
DeLong, J. Bradford. 2021. “Slouching Towards Utopia OUTTAKE: The Human Economy: -8000 to 1870.” DeLong’s Grasping Reality. December 29. <https://braddelong.substack.com/p/outtake-the-human-economy-10000-to>.
de Morgan, Augustus. 1872. A Budget of Paradoxes. 2nd ed. Edited by David Eugene Smith. Chicago: Open Court (1915).
Dittmar, Jeremiah. 2011. “Information Technology & Economic Change: The Impact of the Printing Press.” Quarterly Journal of Economics. 126 (3): 1133–72.
Eisenstein, Elizabeth L. 1979. The Printing Press as an Agent of Change: Communications & Cultural Transformations in Early-Modern Europe. Cambridge: Cambridge University Press.
Galileo Galilei. 1610. Sidereus Nuncius. Venice: Tomaso Baglioni.
Hume, David. 1748. An Enquiry Concerning Human Understanding. London: A. Millar.
Jacob, Margaret C. 1997. Scientific Culture & the Making of the Industrial West. New York: Oxford University Press.
Keynes, John Maynard. 1946. “Newton, the Man.” In Essays in Biography, 2nd ed., 310–23. London: Rupert Hart-Davis (1951).
Landes, David S. . Revolution in Time: Clocks & the Making of the Modern World. Cambridge: Harvard University Press.
Laplace, Pierre-Simon. 1796. Exposition du système du monde. Paris: Cercle-Social.
McCloskey, Deirdre N. 2016. Bourgeois Equality: How Ideas, Not Capital or Institutions, Enriched the World. Chicago: University of Chicago Press.
Merton, Robert K. 1938. “Science, Technology and Society in Seventeenth-Century England.” Osiris. 4: 360–632.
Mokyr, Joel. 1990. The Lever of Riches: Technological Creativity and Economic Progress. Oxford: Oxford University Press.
Mokyr, Joel. 2009. The Enlightened Economy: An Economic History of Britain 1700–1850. New Haven: Yale University Press.
Mokyr, Joel. 2016. A Culture of Growth: The Origins of the Modern Economy. Princeton: Princeton University Press.
Needham, Joseph. 1954–1995. Science & Civilisation in China. Cambridge: Cambridge University Press.
Newton, Isaac. 1687. Philosophiae Naturalis Principia Mathematica. London: Joseph Streater.
Royal Society. 1660. “Nullius in Verba.” Motto and charter materials. London.
Saliba, George. 2007. Islamic Science & the Making of the European Renaissance. Cambridge, MA: MIT Press.
Shapin, Steven. 1994. A Social History of Truth: Civility & Science in Seventeenth-Century England. Chicago: University of Chicago Press.
Shapin, Steven. 1996. The Scientific Revolution. Chicago: University of Chicago Press.
Vesalius, Andreas. 1543. De Humani Corporis Fabrica Libri Septem. Basel: Oporinus.
Whewell, William. 1837. History of the Inductive Sciences: From the Earliest to the Present Time. London: John W. Parker.
Wootton, David. 2015. The Invention of Science: A New History of the Scientific Revolution. New York: HarperCollins.
Leave a comment
Subscribe now
If reading this gets you Value Above Replacement, then become a free subscriber to this newsletter. And forward it! And if your VAR from this newsletter is in the three digits or more each year, please become a paid subscriber! I am trying to make you readers—and myself—smarter. Please tell me if I succeed, or how I fail…##on-the-birth-of-science-as-we-know-it
#thinking-out-loud
#thursday-economic-history
#early-modern-science
#republic-of-science
#nullius-in-verba
#elite-fragmentation
#royal-society
#galileo-telescope
#science-persistence
