Gerardus Mercator

High school (ages 12+)
Geography

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Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/gerardus-mercator

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. When was Gerardus Mercator born?March 5, 1512, Rupelmonde, County of Flanders
2. When did Gerardus Mercator die?December 2, 1594, Duisburg, Duchy of Cleves
3. What is the most famous work?The 1569 world map featuring the Mercator projection
4. What is the intellectual output?Authored numerous maps, globes, scientific instruments, and the first book titled 'Atlas'
5. What made Gerardus Mercator's 1569 world map special for sailors?His 1569 world map made rhumb lines straight, so sailors could draw a straight line to keep a constant compass bearing.
6. Why does a Mercator map show Greenland as huge?The map stretches areas near the poles, so Greenland looks much bigger than it really is, even though Africa is actually larger.

Mercator Projection: A cylindrical map projection that preserves angles and shapes, ideal for navigation but distorts areas near the poles.
Polymath: An individual whose knowledge spans a significant number of subjects, known to draw on complex bodies of knowledge.
Cartographic Innovation: A new or improved method or invention in the creation and study of maps.