Francis Ronalds describes the first battery-operated clock in the Philosophical Magazine.
March 09
Events - Science & Technology
1815day.year
In 1815, British scientist Francis Ronalds unveiled the first battery-powered clock, pioneering electrically powered timekeeping.
British scientist and inventor Francis Ronalds built and described the first battery-operated clock in an 1815 issue of the Philosophical Magazine.
The device used voltaic cells to power a pendulum mechanism, replacing traditional weight or spring-driven systems.
Ronalds' innovation demonstrated the potential of electrical energy for precise and continuous time measurement.
Although not immediately commercialized, the concept influenced later developments in chronometry and telegraph technology.
His work laid the groundwork for electrically driven public clocks and contributed to the growing interest in electrical engineering.
This early experiment marked a significant milestone in the intersection of physics, chemistry, and mechanical engineering.
1815
Francis Ronalds
Philosophical Magazine
1960day.year
Dr. Belding Hibbard Scribner implants for the first time a shunt he invented into a patient, which allows the patient to receive hemodialysis on a regular basis.
Dr. Belding Hibbard Scribner implanted the first chronic hemodialysis shunt in 1960, revolutionizing kidney disease treatment.
On March 9, 1960, Dr. Belding Hibbard Scribner and his team at the University of Washington performed the first successful implantation of a permanent arteriovenous shunt for hemodialysis. The Scribner shunt connected an artery and a vein using flexible Teflon tubing, allowing patients to undergo repeated dialysis sessions without new surgical access. This breakthrough converted hemodialysis from a one-time experiment into a practical, life-sustaining therapy for end-stage renal disease. Prior to the shunt, chronic kidney failure was essentially a terminal condition due to limited access for cleansing blood. The innovation spurred the development of modern dialysis centers and lifesaving treatment protocols worldwide. Dr. Scribner’s work is celebrated as a milestone in medical technology and patient care.
1960
Belding Hibbard Scribner
shunt
hemodialysis
1961day.year
Sputnik 9 successfully launches, carrying a dog and a human dummy, and demonstrating that the Soviet Union was ready to begin human spaceflight.
Sputnik 9 launched in 1961, carrying a dog and a mannequin to test human spaceflight systems.
On March 9, 1961, the Soviet Union launched Sputnik 9 (Korabl-Sputnik 3) from the Baikonur Cosmodrome, marking a critical test in the lead-up to crewed missions. The spacecraft carried the dog Chernushka and a human-shaped mannequin equipped with sensors to measure life-support conditions. During its orbit, the mission evaluated cabin air composition, temperature, and reentry dynamics to ensure crew safety. The capsule completed a successful flight and was recovered intact, validating designs for human-rating spacecraft. Sputnik 9’s success demonstrated Soviet readiness to send a person into orbit and set the stage for Yuri Gagarin’s historic voyage later that month. The mission remains a landmark achievement in space exploration history.
1961
Sputnik 9
Soviet Union
human spaceflight
1974day.year
The Mars 7 Flyby bus releases the descent module too early, missing Mars.
The Soviet Mars 7 mission accidentally releases its descent module prematurely, causing it to miss the Red Planet.
On March 9, 1974, the Soviet space probe Mars 7 performed its scheduled flyby of Mars. Due to a malfunction in the onboard guidance system, the descent module separated too soon. Consequently, the module failed to enter the Martian atmosphere and instead drifted into heliocentric orbit. The mission’s failure represented a significant setback for the Soviet planetary exploration program. Lessons learned from this anomaly informed the design and operational planning of later Mars missions.
1974
Mars 7
1997day.year
Comet Hale–Bopp: Observers in China, Mongolia and eastern Siberia are treated to a rare double feature as an eclipse permits Hale-Bopp to be seen during the day.
A rare solar eclipse allows observers in Asia to spot Comet Hale–Bopp in the daytime sky.
On March 9, 1997, a partial solar eclipse passed over parts of China, Mongolia, and eastern Siberia. The temporary dimming of the sun’s glare created perfect conditions to view the bright Comet Hale–Bopp during daytime hours. Amateur astronomers and scientists alike gathered with telescopes and binoculars to witness the celestial spectacle. Researchers used the opportunity to study the comet’s brightness and dust tail under unique lighting conditions. The event remains one of the most memorable daytime comet observations of the 20th century.
1997
Comet Hale–Bopp
Mongolia
Siberia
eclipse
2000day.year
Nupedia, a multi-language online encyclopedia, is launched.
Nupedia debuts as the first peer-reviewed, multi-language online encyclopedia.
On March 9, 2000, Nupedia was launched by founders Jimmy Wales and Larry Sanger to create a free, expert-reviewed encyclopedia in multiple languages. Each article underwent a rigorous editorial and peer-review process before publication. While this ensured high-quality content, the slow pace of reviews limited the site’s growth. Within months, the team envisioned a faster, community-driven model, leading to the creation of Wikipedia. Nupedia’s pioneering approach laid the groundwork for today’s collaborative online knowledge platforms.
2000
Nupedia
online encyclopedia
2011day.year
Space Shuttle Discovery makes its final landing after 39 flights.
NASA’s Space Shuttle Discovery completes its 39th and final mission with a safe landing.
On March 9, 2011, Space Shuttle Discovery touched down at NASA’s Kennedy Space Center, concluding mission STS-133 and its illustrious career. Discovery flew more missions than any other orbiter, including servicing the Hubble Space Telescope and construction flights to the International Space Station. Its retirement marked the end of an era in America’s reusable spacecraft program. The orbiter was prepared for public display and became a centerpiece of the Smithsonian National Air and Space Museum. Discovery’s legacy continues to inspire future space exploration endeavors.
2011
Space Shuttle Discovery