What was Einstein's miracle year?
In 1905, often called Albert Einstein's "miracle year," he published four groundbreaking papers, including special relativity and the idea behind E=mc².
Genius facts and facts about geniuses, from the Random Facts shelf.
120 facts on this shelf
In 1905, often called Albert Einstein's "miracle year," he published four groundbreaking papers, including special relativity and the idea behind E=mc².
Albert Einstein won the 1921 Nobel Prize in Physics for explaining the photoelectric effect, not for his theory of relativity.
Albert Einstein was offered the presidency of Israel in 1952, but he turned it down.
Albert Einstein was working as a patent clerk in Bern, Switzerland, when he developed his special theory of relativity.
The story that Albert Einstein failed math is a myth. He excelled at math from a young age.
In 1939, Albert Einstein signed a letter warning President Franklin Roosevelt that Germany might develop an atomic bomb.
Albert Einstein gave his Nobel Prize money to his ex-wife, Mileva Marić, as part of their divorce settlement.
Albert Einstein loved playing the violin.
Albert Einstein's equation E=mc² shows that mass and energy are related.
Time magazine named Albert Einstein its Person of the Century in 1999.
While Cambridge University was closed during the plague in 1665 and 1666, Isaac Newton made major discoveries in calculus, optics, and gravity.
Isaac Newton served as Master of the Royal Mint and personally investigated counterfeiters.
Isaac Newton and Gottfried Leibniz both developed calculus independently, which led to a bitter dispute over who deserved credit.
Isaac Newton wrote more about alchemy and theology than about physics.
Isaac Newton once pushed a blunt needle behind his eyeball to study how pressure affected his vision.
Astronomer Edmond Halley paid to publish Isaac Newton's "Principia" in 1687.
The story that Isaac Newton invented the cat flap is likely a myth.
Isaac Newton was born on Christmas Day in 1642, according to the calendar used in England at the time.
Isaac Newton was knighted in 1705.
Tests of Isaac Newton's hair found high levels of mercury, probably from his alchemy experiments.
Nikola Tesla's alternating current (AC) system competed with Edison's direct current in the "War of the Currents," and AC won.
Nikola Tesla's AC technology was used at the Niagara Falls hydroelectric plant in the 1890s.
The tesla, a unit used to measure magnetic fields, is named after Nikola Tesla.
Nikola Tesla was devoted to pigeons and fed them in New York City.
Nikola Tesla died nearly broke in a New York hotel room in 1943.
A popular legend says Nikola Tesla was born during a lightning storm.
Nikola Tesla demonstrated a remote-controlled boat at Madison Square Garden in 1898.
Nikola Tesla's Wardenclyffe Tower was meant to send wireless power and messages.
Nikola Tesla held about 300 patents worldwide.
Tesla, the electric car company, is named after Nikola Tesla.
Marie Curie was the first woman to win a Nobel Prize, and she's the only person to win Nobel Prizes in two different sciences, physics and chemistry.
Marie Curie discovered polonium, named after her home country of Poland, and radium.
Marie Curie's notebooks are still radioactive and are kept in lead-lined boxes.
During World War I, Marie Curie created mobile X-ray units, nicknamed "little Curies," to help treat wounded soldiers.
Marie Curie's daughter Irène Joliot-Curie won a Nobel Prize in Chemistry in 1935.
Marie Curie was the first female professor at the Sorbonne in Paris.
In 1995, Marie Curie became the first woman buried in the Panthéon in Paris for her own achievements.
The element curium is named after Marie and Pierre Curie.
Marie Curie studied at the "Flying University," a secret school in Warsaw.
Marie Curie refused to patent her method for isolating radium.
Aristotle was the tutor of the young Alexander the Great.
Aristotle studied at Plato's Academy in Athens for about 20 years.
Aristotle's school, the Lyceum, gave us the word "peripatetic" because he reportedly taught while walking around.
Aristotle described and classified hundreds of animal species and is often called the father of biology.
Aristotle argued that Earth is round, pointing to its curved shadow on the Moon during lunar eclipses.
Aristotle wrongly believed that heavier objects fall faster than lighter ones.
Most of Aristotle's writings are lost, and many of the surviving works are believed to be his lecture notes.
Aristotle developed the syllogism, a basic form of logical reasoning.
Aristotle described humans as political animals.
Medieval scholars called Aristotle simply "The Philosopher."
As a young man, Galileo noticed that a swinging chandelier in Pisa Cathedral took the same amount of time for each swing, which led to his study of pendulums.
The famous story of Galileo dropping balls from the Leaning Tower of Pisa probably never happened.
In 1633, Galileo was put on trial by the Catholic Church for supporting the idea that Earth orbits the Sun, and he spent the rest of his life under house arrest.
In 1992, Pope John Paul II formally acknowledged that the Church had been wrong in its treatment of Galileo.
Galileo's middle finger is displayed in a museum in Florence.
Galileo observed that Venus has phases like the Moon, evidence that it orbits the Sun.
NASA's Galileo spacecraft studied Jupiter from 1995 to 2003.
Galileo went blind late in life.
Galileo's daughter Maria Celeste was a nun who exchanged letters with him.
Galileo was born in 1564, the same year as William Shakespeare.
Stephen Hawking was diagnosed with ALS at 21 and given about two years to live, but he lived to 76.
Stephen Hawking predicted that black holes slowly give off energy, now called Hawking radiation.
Stephen Hawking's 1988 book "A Brief History of Time" sold millions of copies.
Stephen Hawking held the Lucasian Professorship of Mathematics at Cambridge, the same position Isaac Newton once held.
Stephen Hawking experienced weightlessness on a zero-gravity flight in 2007.
In 2009, Stephen Hawking held a party for time travelers and only sent out the invitations after it was over.
Stephen Hawking was born on the anniversary of Galileo's death and died on Albert Einstein's birthday.
Stephen Hawking's ashes are buried in Westminster Abbey near Isaac Newton and Charles Darwin.
Stephen Hawking appeared on "The Simpsons" and "Star Trek: The Next Generation."
Stephen Hawking communicated using a computer he controlled with a sensor that detected movement in his cheek.
During WWII, Alan Turing helped break Germany's Enigma code at Bletchley Park.
Alan Turing proposed the Turing test in 1950 to judge whether a machine can think.
Alan Turing was an excellent long-distance runner, and his best marathon time was close to Olympic level.
Alan Turing was convicted in 1952 for homosexual acts and received a royal pardon in 2013.
Alan Turing appears on the Bank of England's £50 note, issued in 2021.
The Turing Award is often called the "Nobel Prize of computing."
Alan Turing wrote one of the first chess programs, which he had to run by hand.
Alan Turing wrote a paper explaining how patterns like stripes and spots form in nature.
The 2014 movie "The Imitation Game" is about Alan Turing.
Alan Turing reportedly chained his mug to a radiator so no one would take it.
Self-taught Indian mathematician Srinivasa Ramanujan sent a letter full of formulas to Cambridge mathematician G.H. Hardy in 1913, and Hardy brought him to England.
1729 is called the "taxicab number" because Ramanujan noted it's the smallest number that can be written as the sum of two cubes in two different ways.
Ramanujan was elected a Fellow of the Royal Society in 1918.
Srinivasa Ramanujan produced nearly 4,000 mathematical results.
Ramanujan's "lost notebook" was rediscovered at Trinity College in 1976.
Srinivasa Ramanujan died in 1920 at age 32.
India celebrates National Mathematics Day on December 22, Ramanujan's birthday.
The 2015 movie "The Man Who Knew Infinity" is about Srinivasa Ramanujan.
Srinivasa Ramanujan said a Hindu goddess revealed formulas to him in dreams.
Ramanujan's formulas for pi are used in computer algorithms.
According to legend, Archimedes shouted "Eureka!" when he realized in the bathtub how to test whether a king's crown was pure gold.
Archimedes calculated that pi is between 3 10/71 and 3 1/7.
The Archimedes screw, a device for lifting water, is still used today.
Archimedes is said to have claimed that with a long enough lever and a place to stand, he could move the Earth.
The Archimedes Palimpsest is a medieval prayer book written over lost works by Archimedes, and it sold for $2 million in 1998.
In "The Sand Reckoner," Archimedes estimated how many grains of sand would fill the universe.
Archimedes' tomb was marked with a sphere inside a cylinder.
The Fields Medal, a top prize in mathematics, features a portrait of Archimedes.
Archimedes lived in Syracuse, on the island of Sicily.
Archimedes' principle explains buoyancy.
Charles Darwin's voyage on HMS Beagle lasted about five years, from 1831 to 1836.
Charles Darwin waited about 20 years to publish his theory of evolution and only rushed it out after Alfred Russel Wallace sent him similar ideas in 1858.
The first printing of "On the Origin of Species" sold out on its first day in 1859.
Charles Darwin made a list of pros and cons before deciding to get married.
At Cambridge, Charles Darwin belonged to the Glutton Club, which ate unusual animals.
Charles Darwin's last book, published in 1881, was about earthworms.
Charles Darwin and Abraham Lincoln were born on the same day, February 12, 1809.
Darwin's finches from the Galápagos Islands became famous examples of evolution.
Charles Darwin appeared on the Bank of England's £10 note from 2000 to 2018.
Charles Darwin dropped out of medical school.
Ada Lovelace's father was the poet Lord Byron.
In her famous "Note G," Ada Lovelace wrote a step-by-step method for calculating Bernoulli numbers on Charles Babbage's Analytical Engine.
Ada Lovelace predicted that computers could one day compose music.
Ada Lovelace Day celebrates women in science and technology.
The US Department of Defense named its Ada programming language after Ada Lovelace.
Ada Lovelace's mother had her study math to keep her away from her father's poetic temperament.
Ada Lovelace described her approach as "poetical science."
At age 12, Ada Lovelace designed plans for a flying machine.
Ada Lovelace died at 36 and was buried next to her father.
Charles Babbage called Ada Lovelace "the Enchantress of Number."