-
150
Ptolemy proposed the earth is the center of the solar system
Ptolemy studied mathematics, science and geography. -
271
Chinese mathematicians invented the magnetic compass
-
Nov 1, 1232
Rockets invented in China to defend against Mongol invaders
-
Jan 1, 1508
Leonardo da Vinci wrote notebooks on mechanics, astronomy, and his inventions.
1508-1510 -
Jan 1, 1543
Coperniucus formed the hypothesis that the planets revolve around the sun
-
Galileo build a 20X telescope.
Galileo discovered craters and mountains on the moon. -
Galileo discovered sunspots
-
Galileo called to Rome and ordered to stop supporting the Copernican theory
-
Galileo was called to Rome and told to stop supporting the Copernican theory
-
Kepler announced his 1st and 2nd Laws
-
Kepler announced his 3rd Law
-
Galileo published "Discourses Concerning Two New Sciences"
-
Pascal discovered laws of fluid pressure
-
Newton invented calculus
-
Newton published "Principia" describing the laws of motion
-
Newton published "Opticks"
-
Bernoulli proposed laws of fluid mechanics
-
Linnaeus developed taxonomy of species (bionomial nomenclature)
-
Watt invented the modern steam engine
-
Lavoiseier proposed that compounds are made of elements
-
Jenner discovered smallpox vaccine
-
Volta invented the battery
-
Ampere discovered that magnetic fields are produced by electric current
-
Dalton composed the law of definite proportions
-
Faraday and Henry discovered current is produced in a wire when moved near a magnet
-
Goodyear invented vulcanized rubber
-
Morse sent the first telegraph message
-
Darwin published "On the Origin of Species"
-
Mendel wrote a paper on heredity in plants
-
Mendeleev used a periodic table of known elements to predict properties of undiscovered elements
-
Edison invented the phonograph
-
Edison invented the electri light bulb
-
Edlison created the first large power station in NYC
-
Eastman invented the box camera
-
Hertz discovered radio waves
-
Curie and Curie announced thier discovery of radium and polonium
-
Mendel's findings in genetics were found
-
Planck proposed that energy can only be absorbed or emitted by quanta