On This Day in History
September 10
First Test of the Large Hadron Collider
CERN conducted the first test of the Large Hadron Collider, the world’s largest particle accelerator, marking a breakthrough in physics research.
First Use of the Term 'Computer Virus'
The term 'computer virus' was coined by Fred Cohen during a seminar, marking the beginning of cybersecurity awareness.
First World Health Organization Cholera Pandemic Alert
The WHO issued its first global alert on a cholera pandemic, initiating coordinated international health responses.
Austro-Hungarian Empire Dissolved by Treaty of Saint-Germain
The Treaty of Saint-Germain formally dissolved the Austro-Hungarian Empire after World War I, redrawing the map of Central Europe.
First Subway Line Opens in Buenos Aires
Buenos Aires inaugurated the first subway line in Latin America, modernizing urban transport in the southern hemisphere.
First Use of Synthetic Rubber
German chemist Fritz Hofmann produced the first synthetic rubber, revolutionizing the manufacturing and automotive industries.
Empress Elisabeth of Austria Assassinated
Empress Elisabeth of Austria, also known as Sisi, was assassinated in Geneva by an Italian anarchist, shocking European royalty.
First Modern Olympic Marathon Held
The first Olympic marathon of the modern era was held in Athens, reviving an ancient tradition in international sports.
First Use of X-Ray for Medical Diagnosis
Wilhelm Röntgen used X-rays for the first time in medical diagnostics, revolutionizing the field of medicine.
First Football Match Played Under Electric Lights
The first football match played under electric floodlights took place in England, paving the way for night-time sporting events.
First International Postal Conference Held
The first international postal conference was held, leading to the creation of the Universal Postal Union for standardized global mail services.
First Patent for the Sewing Machine Issued
Elias Howe received the first U.S. patent for the sewing machine, revolutionizing garment manufacturing and household sewing.
Switzerland Declares Permanent Neutrality
The Congress of Vienna recognized Switzerland's permanent neutrality, a key principle of Swiss foreign policy that endures today.
First Patent for Canned Food Production
Peter Durand received the first patent for preserving food in tin cans, revolutionizing food storage and military rations.
First Use of Gas Lamps in London Streets
London became the first city to light its streets with gas lamps, transforming urban life and public safety at night.
First Use of the Guillotine in France's Reign of Terror
During the French Revolution, the guillotine became the primary method of execution, symbolizing the Reign of Terror.
First Edition of Encyclopaedia Britannica Published
The first edition of the *Encyclopaedia Britannica* was published in Edinburgh, marking a major milestone in global knowledge dissemination.
Gibraltar Captured by Anglo-Dutch Forces
Anglo-Dutch forces captured Gibraltar during the War of the Spanish Succession, establishing British control that continues today.
First Opera House Opens in the Americas
The first opera house in the Americas opened in Lima, Peru, introducing European classical music traditions to South America.
First Public School Opened in the United States
The first public school in the United States was established in Boston, laying the foundation for the American public education system.