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1938 BCE
Precision instruments
Precision instruments specifically for scientific use were invented, such as the telescope, microscope, barometer, thermometer, air pump, pendulum clock, and spring watch. -
1800 BCE
Universal measurement
At the end of the 18th century the French government held the first international scientific conference, intended to come up with a uniform, universal system of measurement -
1760 BCE
Longitude
In 1760 John Harrison, an English craftsman, produced H-4, a watch for keeping precise time at sea and therefore for measuring longitude. -
1700 BCE
Statistics
From the early 18th century, a growing population was seen as vital to a state’s future, so governments got into statistical estimations of the rates of birth, death, marriage etc. -
1700 BCE
Spread of literature
Publications and literacy spread in the 18th century -
1662 BCE
Royal society
The Royal Society For the Improvement of Natural Knowledge by Experiment was founded in London in1662. -
1573 BCE
Supernova
An obtrusively bright supernova appeared among the fixed stars in 1573 -
1500 BCE
Mathematics
In the 16th century scholars used mathematics not only to describe, but to explain the workings of the physical world. -
1450 BCE
Moveable metal type
The invention of moveable metal type in Europe in the mid-15th century (a technique devised earlier in China and Korea) led to mass production of identical books and pamphlets. -
1450 BCE
Math notations
The mathematical notations “+” and “=” were introduced in the mid-1500's -
1400 BCE
Astronomic tables
In the 15 thcentury Muslim scientists in Samarkand (in today’s Uzbekistan) published new, more accurate astronomical tables, which were later introduced to Europe. -
Period: 1400 BCE to 1500 BCE
Renaissance artists
Renaissance artists of the 15th -16th centuries studied anatomy and optics to help represent their subject accurately. They formulated basic rules of linear perspective as a way to represent three-dimensional objects on a two-dimensional surface. -
1300 BCE
Accurate maps
Increasingly accurate maps were produced in Europe, influenced by Muslim maps and Ptolemy’s 2nd century CE Geography, which had become available in Europe in the 14th century. -
Period: 1300 BCE to 1400 BCE
Humanism
Humanism emerged in the 14th and 15th centuries among the urbanized and commercial inhabitants of north Italian city-states -
Period: 1300 BCE to 1400 BCE
Decline of roman catholic church
The power and prestige of the Roman Catholic Church declined in the 14th and 15th centuries -
1000 BCE
Compass
The mariners’ compass was probably introduced to Islam from China in the 11th century, and was familiar to Christian sailors in the Mediterranean by the end of the 12th century. -
1000 BCE
Forbidden
Repeated decrees by various religious authorities forbidding the teaching of particular books or topics in the universities were not successful -
900 BCE
Paper making
Knowledge of paper-making reached Islam through Chinese prisoners of war in the 10th century -
800 BCE
Arabic numerals
They were introduced to the Muslim world in the 9th century CE by al-Khwarizmi’s book The Hindu Art of Reckoning, which explained how to use them for calculating without an abacus -
1100
Rise of trade
In 12th and 13th century Europe, the rise of towns and longer-distance trade; the extension of royal power over wider geographical areas