r/WorldHistory • • 9h ago

Educational Resource Members of the Princess Patricia's Canadian Light infantry in their trench on the Western front, in 1917

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4 Upvotes

r/WorldHistory • • 15h ago

Image #OnThisDay 1931, Thomas Edison, One of History’s Most Influential Inventors, Died at the Age of 84

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5 Upvotes

On This Day, October 18, 1931, the world lost Thomas Alva Edison, the American inventor whose work helped transform how people lived, communicated, and experienced the modern world.

Edison died at his home, Glenmont, in West Orange, New Jersey, at 3:21 a.m.

But his story had begun far from the laboratories and international fame that would define his life.

Born in Ohio in 1847, Edison received only a short period of formal schooling. Much of his early education came from his mother, and his curiosity eventually led him into the world of telegraphy and electrical technology.

Rather than simply accepting how things worked, Edison spent years experimenting, testing ideas, and trying to make existing technologies more practical.

In 1877, he became internationally famous for the phonograph—a machine capable of recording and reproducing sound.

For the first time, people could hear recorded voices and sounds played back from a device.

It was a breakthrough that earned him the nickname “The Wizard of Menlo Park.”

Then came one of the most influential chapters of his career.

In 1879, Edison and his team developed a practical incandescent lighting system. His achievements went beyond the lamp itself: he also helped develop the electrical distribution equipment needed to bring electric lighting into everyday life.

In 1882, his Pearl Street Station in New York City began supplying electricity to customers, helping demonstrate how a central power system could serve homes and businesses.

His work also contributed to the development of motion-picture technology, improved batteries, and many other inventions.

But Edison’s career was not the work of one man alone. His laboratories depended on teams of skilled workers, experimenters, and collaborators whose contributions helped turn ideas into practical technologies.

By the end of his life, Edison had received 1,093 U.S. patents.

Yet even in his eighties, he had not stopped experimenting.

One of his final major projects involved searching for a domestic source of natural rubber. He tested thousands of plants, hoping to reduce American dependence on imported rubber for products such as automobile tires.

He was still pursuing this research when his health declined.

Then, in the early hours of October 18, 1931, his remarkable life came to an end.

His death was widely mourned. In tribute, President Herbert Hoover called for Americans to observe a moment of silence, and at 10 p.m. on October 21, many people and businesses across the United States briefly turned off their lights.

It was a symbolic gesture for a man whose life's work had helped make electric lighting part of modern life.

Thomas Edison was not responsible for every invention associated with his name, and many technologies he helped popularize had been developed by others before him.

But his ability to experiment, improve existing ideas, and build systems that could reach millions of people left an extraordinary mark on history.

He spent a lifetime turning experiments into inventions—and helped change the way the modern world lived.


r/WorldHistory • • 10h ago

Video The First Cat in Space 1963 | Félicette

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1 Upvotes

On This Day, October 18, 1963, a small black-and-white cat named Félicette became the first cat to travel into space. Félicette made history when French scientists launched her beyond Earth's atmosphere.

Long before cats became internet celebrities, this brave little feline became part of one of the most unusual chapters of the space race.

During the 1960s, the United States, the Soviet Union, and other nations were racing to understand whether living organisms could survive the extreme conditions of spaceflight.

Scientists had already sent dogs, monkeys, and other animals on missions to study how space travel affected the body.

France decided to conduct its own experiments.

A group of cats underwent training and medical monitoring before one was selected for the mission. Her original designation was C341.

On the morning of October 18, 1963, Félicette was placed inside a specially designed capsule attached to a French Véronique rocket.

The rocket launched from Hammaguir in the Algerian Sahara.

Then came the extraordinary journey.

Félicette travelled to an altitude of approximately 157 kilometres, crossing the commonly used 100-kilometre boundary of space.

During the flight, she experienced several minutes of weightlessness while scientific instruments monitored her physiological and neurological responses.

Unlike an orbital spacecraft, the rocket did not carry her around Earth. Instead, it followed a suborbital trajectory before returning toward the ground.

After the capsule descended by parachute, recovery teams located it and brought Félicette safely back to Earth.

She had survived the journey.

Her mission provided scientists with data about how a living organism responded to the conditions of spaceflight.

Yet Félicette's story also has a heartbreaking side.

About two months after her flight, she was euthanized so researchers could examine the effects of the mission on her body. Reports indicate that the hoped-for scientific insights from that examination were limited.

For decades, her name received far less attention than those of other animal space pioneers, including Laika the Soviet space dog.

But Félicette's place in history is unique.

She remains the first cat known to have travelled into space—and the only cat to have completed such a mission.

Her story reminds us that the early space race was not driven by rockets and astronauts alone. Animals were also used in experiments as scientists tried to understand the risks of leaving Earth.

She returned from space alive, but her name deserves to live on in history.


r/WorldHistory • • 10h ago

Video How Ancient Indian Maritime Trade Financed the Roman Military?

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1 Upvotes

r/WorldHistory • • 8h ago

Question Indigenous Peoples Remembrance

0 Upvotes

So when are we going to have an indigenous peoples holocaust memorial? Seems a bit overdue no?


r/WorldHistory • • 17h ago

Question What if this guy never betrayed siraj ud daula

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0 Upvotes

That guy was a mf