1.6M
HYCrushing weird glowing metal ball with hydraulic press #demoncore #plutonium #radiation #science
@hydraulicpresschannel
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UN☢️ The Demon Core: When Curiosity Turned Fatal ☢️
The Demon Core was a small plutonium sphere designed for atomic bombs. It came dangerously close to reaching critical mass, triggering a self-sustaining nuclear chain reaction. Plutonium releases neutrons when atoms split; if too many neutrons bounce back, the reaction escalates rapidly.
In 1945, Harry Daghlian dropped a neutron-reflecting brick near the core, causing a fatal radiation burst. He died weeks later. In 1946, Louis Slotin used a screwdriver to separate metal halves, but it slipped, fully enclosing the core. A massive radiation flash followed, killing him in 9 days. These accidents proved how easily a deadly chain reaction could start—without an explosion.
🔥 Follow @unfold.truths for more mind-blowing stories and facts!
👉 This video is for educational purposes only. DM for credit or removal.
#DemonCore #AtomicEra #NuclearHistory #ScienceFacts #Plutonium #CriticalMass #Radiation #NuclearAccidents #HistoryUncovered #WWIISecrets #ScienceHistory #DarkHistory #MilitaryHistory #Unfold.truth
@unfold.truths
13.6K
FRThis is the demon core good ending. #science #sciencememes #demoncore
@freddyprops
1.2M
APBaby's first demon core ? A great way to store you giant jawbreaker candy...
Printed in @overture3dfilament to make the build really pop !
#toy #cursed #3dprinting #3dprint #demoncore
@apropalypse_creations
797.4K
OI＼◯ #クララ #clara #vrchat #demoncore
@oicolatcho.pocket
2.0M
ENWell that does it. #demoncore
@engineeredlabs
14.4K
LIThe most dangerous screwdriver in history. ☢️👇
This isn’t a scene from a sci-fi movie. This is the chilling reality of what happened on May 21, 1946, inside a secret laboratory in Los Alamos.
Meet “Rufus.”
Before the world came to fear it as the “Demon Core,” this 14lb sphere of subcritical plutonium was affectionately named Rufus. It was originally created for a dark purpose—destined to be the third payload used in the major conflict of the 1940s—but history took a different turn. The war ended before it could fly, so Rufus remained on the shelf, waiting in the lab for its next purpose.
The “Cowboy” Physicist. 🤠
Louis Slotin was a brilliant scientist, but he was known for his “jeans and cowboy boots” attitude toward safety. He became famous for performing a terrifying experiment known as “Tickling the Dragon’s Tail.”
The goal was to bring two beryllium shields close enough to the core to bounce neutrons back in, pushing it to the very edge of “supercriticality”—the moment a nuclear chain reaction begins. Safety protocols were strict: they required the use of wooden shims to keep the shells separated. But Slotin? He ignored them. He preferred to use the tip of a simple, everyday flathead screwdriver to hold the jaws of the dragon open.
The Blue Flash. 🔵
At exactly 3:20 PM, the unthinkable happened. The screwdriver slipped. The shells touched.
The room didn’t explode, but something far stranger occurred. The air instantly ionized, filling the lab with a blinding, unearthly blue glow. A wave of heat washed over the room. In that fraction of a second, Slotin received a massive, fatal level of neutron radiation—roughly equivalent to standing directly inside a blast zone.
The Heroic Tragedy.
Despite the shock, Slotin’s reaction was immediate and selfless. He jerked his hand up and flipped the tamper shield off the core, stopping the reaction instantly. This split-second decision saved the lives of the seven other scientists standing behind him.
He calmly walked outside and told his colleagues, “Well, that does it for me.” He knew the invisible damage was already done.
#DemonCore #WeirdHistory #NuclearPhysics #HistoryFacts #CreepyHistory
@livereal.films
25.2K
CRIn 1945 and 1946, two physicists — Harry Daghlian and Louis Slotin — died in separate nuclear accidents involving the same plutonium core, later known as the “Demon Core.”
Follow @crazy_theories__
Both scientists were conducting criticality experiments, testing how close plutonium could be pushed toward a supercritical state. The experiments relied on manually positioning neutron-reflecting materials around the core.
Harry Daghlian (1945) accidentally dropped a tungsten carbide brick onto the core, briefly making it supercritical.
Louis Slotin (1946) used a small screwdriver to keep two beryllium hemispheres apart. When the screwdriver slipped, the shell closed, triggering a sudden burst of radiation.
There was no explosion.
No visible warning.
Only a flash of blue light and lethal radiation exposure.
Both men survived the moment but died days later from acute radiation sickness. These tragedies permanently changed nuclear research, ending hands-on criticality testing and leading to strict safety protocols and remote-controlled experiments.
At the atomic level, a tiny mistake can mean instant death.
#sciencehistory
#harrydaghlian
#louisslotin
#demoncore
#nuclearphysics
@crazy_theories__
345.1K
SCDemon Core: The Daghlian Accident
…
#video #nuclear #physics #kylehill #demoncore
@sci_phile
12.4M
GRThe Demon Core was a small plutonium ball made for an atomic bomb. It nearly reached critical mass, where a nuclear chain reaction becomes self-sustaining. Plutonium atoms release neutrons when they split. If too many neutrons are reflected back, it causes more atoms to split—fast. That’s what happened.
In 1945, Harry Daghlian accidentally dropped a brick made of neutron-reflecting material near the core. It reflected too many neutrons, causing a burst of radiation. He died weeks later.
In 1946, Louis Slotin used a screwdriver to keep two metal halves apart. It slipped, fully enclosing the core. A massive radiation flash followed. He died in 9 days.
Both accidents showed how easily a deadly chain reaction could start—without an explosion.
Via : @lord__kaleb :)
This content is used and posted with the owner's consent.
Want more interesting content like this ? Follow @gravitonomy :)
#demoncore #atomicphysics #atomicbomb #plutonium #manhattanproject #physics #science
@gravitonomy
47.6K
INThe Demon Core Story
In 1945, at Los Alamos, scientists were testing a plutonium sphere just shy of critical mass — the amount needed to sustain a nuclear chain reaction.
Physicist Harry Daghlian accidentally dropped a tungsten brick onto the core, causing it to go critical. In the seconds it took to remove it, he received a lethal dose of radiation and died weeks later.
Nine months later, Louis Slotin was demonstrating the same experiment, holding two halves of a beryllium shell apart with only a screwdriver. The tool slipped, the halves touched, and the core went supercritical again. Slotin quickly separated them, saving others but fatally exposing himself.
After the second fatal accident, the Demon Core was never used for another experiment. Instead, it was melted down and its plutonium recycled into other nuclear weapons — ending its deadly legacy.
This video belongs to respective owners
#DemonCore #NuclearHistory #ScienceStory #ManhattanProject #AtomicEra #CriticalMass
@interstellar_cycle
224.0K
MU☢️ “Şeytanın Çekirdeği” (Demon Core) – Küçük bir hata, ölümcül bir zincir reaksiyon
1946’da Los Alamos Laboratuvarı’nda yapılan bir deney sırasında bilim insanları, yaklaşık 6.2 kg plutonyum çekirdeğin kritik seviyeye ne kadar yakın olduğunu test ediyordu. Çekirdeğin etrafına yerleştirilen berilyum reflektörler, fisyon sırasında çıkan nötronları geri yansıtarak zincir reaksiyonu güçlendiriyordu.
Fizikçi Louis Slotin, reflektörleri tam kapanmayacak şekilde bir tornavida ile açık tutuyordu. Ancak tornavida kayınca reflektörler neredeyse tamamen kapandı ve nötronların büyük kısmı çekirdeğe geri döndü.
Bu durum çekirdeği anında süperkritik hale getirdi.
🔬 Nükleer sistemlerde üç durum vardır:
• Subkritik: reaksiyon azalır
• Kritik: reaksiyon sabit kalır (reaktörler bu seviyede çalışır)
• Süperkritik: reaksiyon hızla büyür
🔵 O anda oda mavi bir ışıkla parladı. Bu, yoğun radyasyonun oluşturduğu Çerenkov ışığıydı.
Slotin reflektörü kaldırarak zincir reaksiyonu durdurdu ve odadakileri kurtardı. Ancak kendisi ölümcül dozda radyasyon aldı ve 9 gün sonra hayatını kaybetti.
Bu olaydan sonra nükleer deneyler uzaktan kumandalı sistemlerle yapılmaya başlandı.
Daha fazla mühendislik ve bilim içeriği 👉 @muhendisvemakine
#bilim #nükleer #demoncore #bilimtarihi #mühendislik
@muhendisvemakine
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