Communication · 1665
Scientific journal
The Royal Society starts a periodical, and science gets a public, dated, citable record.
Philosophical Transactions, launched in March 1665 by Henry Oldenburg, is the world's longest-running scientific journal. It set the norms of priority by publication date, peer registration and open reporting that let scientific results accumulate across countries.
What it built on 2
Related measurements
The dashed line marks when it first worked.
New book titles per million people, UK Latest: 2.11k titles per million (2009) Source: Our World in Data
Patents awarded in England, 1700-1851 Latest: 455 patents per year (1851) Source: Our World in Data