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Sailing Technology Axial Rudder: An axial rudder is a vertical blade at the stern of a vessel that can be used to change direction. Multiple Masts and Sails: A ship with multiple masts and sails can sail better into the wind. Watertight Compartments in Ship Hulls: These compartments prevent water from filling the entire hull of a ship after it has been damaged. L ESSON 17 – W HY D IDN ’ T C HINA D ISCOVER THE N EW W ORLD ? F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY
Sailing Technology Leeboard: A leeboard is a board that is lowered into the water to prevent a ship from drifting sideways. Magnetic Compass: The magnetic compass allows sailors to determine the direction of the ship when navigators are out of sight of land. The magnetic compass made it possible to find direction at sea. L ESSON 17 – W HY D IDN ’ T C HINA D ISCOVER THE N EW W ORLD ? F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY
Length of longest ship Number of masts of longest ship Number of ships in fleet Number of crew members in fleet Christopher Columbus (Explorer A) 85 feet3 masts3 ships90 Zheng He (Explorer B) 400 feet9 masts300 ships28,000 L ESSON 17 – W HY D IDN ’ T C HINA D ISCOVER THE N EW W ORLD ? F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY
Resources and Technology Temple, Robert K. G., and Joseph Needham. The Genius of China: 3,000 Years of Science, Discovery, and Invention. New York: Simon and Schuster, When did each of the explorer’s society develop the following technology? Christopher Zheng He Columbus Axial Rudder12th Century1st Century Multiple Masts and Sails14th Century2nd Century Watertight Compartments in Ship Hulls18th Century2nd Century Leeboard16th Century8th Century Magnetic Compass12th Century9-11th Century L ESSON 17 – W HY D IDN ’ T C HINA D ISCOVER THE N EW W ORLD ? F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY
Definition Incentive: Any reward or benefit, such as money, advantage or good feeling, that motivates people to do something. L ESSON 17 – W HY D IDN ’ T C HINA D ISCOVER THE N EW W ORLD ? F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY
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Chinese Inventions and Acheivements. Irrigation and Water Systems Pumps and other systems were developed to bring water to the rice paddies.
Who is Zheng He?. 7 Key Facts Zheng He had a giant fleet of ships Zheng He had many expeditions before Columbus Chinese made maps of the New World used.
The. of and a to in is you that it he for.
High Frequency Words List A Group 1. the of and.
History of Marine Science Part 2 The Vikings and the Chinese.
January 17, 2013 Pick up graded papers from round table You will be taking APQ 19 have KP ready HOMEWORK: Please Print and bring: A Dutch Massacre of the.
Can you see?. I like him. When will we go? All or some.
Oral Reading Fluency First 100 Most Used Phrases.
■ Essential Question: – What factors encouraged the European Age of Exploration? ■ Warm-Up: – Have a seat! We will go over your assignment from yesterday.
High-Frequency Phrases First 100 Words. The people.
Lets build fluency! The people By the water You and I.
Tudor Exploration LI: To discuss the reasons for Tudor exploration.
2 Beginning in the year 300, numerous inventions, goods, ideas, and religions were starting to spread from their regions of origin.
L EARNING, E ARNING, AND I NVESTING FOR A N EW G ENERATION © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY M ANAGING R ISK L ESSON 18.
Passive Voice Chapter 11 Wind Energy. The earliest known use of wind power was the sailboat, and from this technology windmills were invented. The first.
Ch. 18 All Sections. In the 1400s and 1500s, countries in Europe began to explore the world. Many different conditions came together to further this.
with Function Operations Addition: Subtraction: Multiplication: Division:
Dolch Words the of and to a in that is was.
KEY VOCABULARY Anemometer Wind vane Since around 3500 BC in Mesopotamia, people have recognized the importance of measuring wind speed and wind direction.
Change in Quantity Demanded ( ▲ QD) vs. Change in Demand ( ▲ D)
The Age of Exploration SS6H6: The student will analyze the impact of European exploration and colonization on various world regions.
History of Oceanography Text Website: Last Updated 2013.
7.6 – Function Operations. I. Operations with Functions All functions can be multiplied, divided, added, and subtracted All functions can be multiplied,
Chapter 1 Exploration. Objective for Today Evaluate the theories of how the earliest Americans migrated from Asia to the New World.
Using Electricity and Magnetism - What Is Electromagnetism? Electric Current and Magnetism An electric current produces a magnetic field.
Navigation: Then and Now. Enduring Understanding Explorers use navigation to get from one place to another.
Scientists Are all scientists old white men?. Who is the scientist here?
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