2nd Semester Test Flashcards
Al-Khwarizmi
Borrowed numbering system and zero from Indian scholars, resulted in Arabic numbering system and algebra.
New ideas from the scientific revolution
Heliocentric (sun-centered) Nicolaus Copernicus. Galileo challenged accepted beliefs. Universal gravitation by Newton. William Harvey published accurate description of blood flow.
Nicolaus Copernicus
Developed heliocentric or sun centered universe theory
Microscope
Invented by Anton van Leewenock. Magnifies between 250 and 300 times larger. Observed bacteria, and the flow of blood.
Effect of the scientific revolution on the church
Lessened the power of the church. People stopped relying on authority to tell them what they believed.
Caravel
A ship designed for long voyages with square sails on European ships (power), triangular lateen sails on Arabian ships (quick turns)
Treaty of Tordesillas
Between Spain and Portugal in 1494 established a line from north to south around the world. Spain could claim lands to the west of the line, Portugal to the east.
Spanish Armanda
King Phillip ll angered by the English attacking cargo ships from the Americas, so he sent an invasion force of 130 ships and 19000 soldiers. He was defeated by the English.
Mercantilism
The idea that a nations power depends on its wealth. A nation can gain wealth in two ways, mine gold or silver or trade favorably.
Christopher Columbus
Traveled west to go to India instead of east thinking it was a faster route. Knew earth was round. Estimated the earth 3/4 as large as it actually is. Spanish monarchs Isabella and Ferdinand sponsored him, but they were skeptical. Left Spain in 1492 with 3 caravels and 90 men. Landed on the island of Hispaniola on October 12. Thought he was in India. Didn’t find trade goods. Set up settlement, sailed back to Spain. 3 more journeys to “India”. Found no proof, stopped getting sponsored, died in 1506 a bitter and lonely man.
Galileo
Italian scientist, invented telescope, challenged classical ideas. Telescope helped prove heliocentric theory, but the church forced him to deny his findings.
Anton Van Leeuwenhoek
Invented microscope and studied bacteria as well as blood flow. He published accurate work on blood flow.
Hippocrates
Lived in 400 b.c. Believed scientists could diagnose diseases by studying many cases of them.
Renaissance
1300 to 1600s was a period of creativity in art, writing, and thought. Began in Italy, then spread to the rest of Europe.
What caused the Renaissance
England and France developed as nations in the 1100-1200s. Plague and Hundred Years’ War weakened feudal way of life. Expansion of trade and a strong merchant class made the cities thrive and grow. Opening of the silk roads. New ways of thinking by people who want to enjoy life after surviving he Middle Ages.