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13 BCE
13.8 BILLION YEARS AGO- BIG BANG
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12 BCE
13.6 BILLION YEARS AGO- Stars Formed
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6
HOMINIDS APPEAR- 6 million years ago
The first hominid known as Ardipithecus -
80
80 CE PTOLEMY WAS BORN
Born in Egypt. -
140
GEOCENTRIC THEORY
He made observations through the naked eye which made him theorize the Earth was centered. DATE UNDEFINED -
165
PTOLEMY PASSSES AWAY
Died in Alexandria, Egypt. -
276
Eratosthenes was born
Eratosthenes was born in Cyrene. -
1473
COPERNICUS WAS BORN
Born in Torun, Poland. -
1532
COPERNICUS ACHIEVEMENT
Completed "Revolutions of the Celestial". He used Ptolemy's theory to oppose his. -
1543
COPERNICUS PASSED AWAY
He passed away in Frombook Poland. his perspective on how the Earth worked was later published. -
1543
HELIOCENTRIC THEORY
Nicolaus Copernicus presented the first discussion of the helicopter model. -
Dec 14, 1546
Brahe was born
He was born in Knudstrup, Scania, Denmark. -
1560
GALILEO WAS BORN
He was born in Pisa, Italy. He passes away from a fever and heart issues in Arcetri, Italy. -
Jan 22, 1561
Bacon
Francis Bacon was born in York House, Strand -
Dec 15, 1571
Kepler passes away
Kepler passes away in Regensburg, Germany. -
Dec 27, 1571
Kepler was born
Kepler was born in Weil der Stadt, Germany. -
1577
Brahe Achievement
He invented the tool known as Tyconian Quadrant. -
Descartes was born
He was born in La Haye, Touraine, France. -
Brahe
In 1600, Tyco Brahe hired Johannes Kepler as his assistant. -
Brahe passes away
He passed away in Prague. -
Kepler's accomplishment
In 1609 Kepler published Astronomia Nova, illustrating his discoveries, which are now called Kepler's first two laws of planetary motion. -
GALILEO'S DISCOVERY
Galileo makes observation on his telescope and discovered Jupiter's moon as they orbit. -
Descartes's Education
He attended University of Poitiers (1614–1616) -
Francis Bacon discovery
He believed that analyzing data from experiments and observations, rather than by using logic-based arguments was best. -
Bacon passed away
Francis Bacon passed away in Highgate London, United Kingdom -
GALILEO PUBLISHED HIS PERSPECTIVE
He published dialogue concerning two chief systems. -
Locke was born
He was born in Wrington, United Kingdom. -
Descartes
His meditation of first philosophy. This included his famous statement "I think, therefore I am". This included the methods of accepting only 1.information you know to be true
2.breaking down these truths into smaller units
3.solving the simple problems first
4.making complete lists of further problems -
GALILEO PASSES AWAY
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ISAAC NEWTON WAS BORN
Isaac Newton was born on January 4, 1643 in Woolsthorpe Manor House, United Kingdom -
Descartes passes away
He passes away in Stockholm, Sweden. -
NEWTON'S LAW
He proposed a law amongst gravity. -
John Locke
He introduced the first idea/concept amongst empiricism. -
John Locke theory
He posed his theory on property, rooted in the law of nature. -
Locke passes away
He passes away in High Laver, United Kingdom. -
ISAAC NEWTON PASSES AWAY
Isaac Newton passes away in Kensington -
Dmitri Mendeleev was born
was born on February 8, 1834 -
MARIE CURIE WAS BORN.
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HENRIETTA LEAVITT WAS BORN
Was born in Lancaster, MA -
PERIODIC TABLE
Mendeleev published the periodic table. -
Wegner was born
He was born in Berlin, Germany. -
EDWIN HUBBLE WAS BORN
was born on November 20, 1889 in Marshfield, Missouri. -
HENRIETTA LEAVITT PUBLISHES IDEA
She publishes her paper on the period luminosity correlation. -
LEAVITT PUBLISHES
Published a table of the periods of 25 cepheids variables. -
Wegner's theory
He poses his theory amongst on continental drift. This ideas was on Pangea and how the continents were a whole a one point but are shifting slowly overtime. -
HUBBLE"S OBSERVATIONS
He spotted Andromeda nebula. -
HUBBLE PUBLISHES PAPER
publishes "Cepheids in Spiral Nebula. -
Wegner passes away
He passes away in Greenland. -
MARIE CURIE PASSES AWAY
Marie Curie passes away in Sancellemoz