Smith: Breaking New Ground with Stratigraphy:  Think spatially on the life and impact of William Smith, creator of the world’s first modern geologic map.

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Think spatially as we examine 10 amazing web mapping applications that I have used in a wide variety of research and teaching settings, and you can do the same, including the Urban Observatory, the Wayback Esri Imagery, the Living Atlas Water Balance app, and much more.

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Harrison: Solving the Longitude Problem:  Think spatially as we examine how the hard work, tenacity, and innovations of John Harrison’s longitude clock transformed the world and our understanding of it. 

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National Mapping Agencies: Mapping the Nations:  Think spatially as you consider the history and mission of national mapping agencies around the world, and the impact they had and continue to have in our digital age. 

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Zheng He: Sailing from East to West:  Think spatially as you consider the life and voyages of Zheng He of China and the impact they made. 

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Think spatially as we examine the life, theories, and challenges faced by Alfred Wegener, and his influence through plate tectonics on how we understand our planet. 

The post Wegener: On Solid Ground? Not so much. appeared first on Joseph Kerski, Ph.D. GISP.

Eratosthenes: Calculating the Earth’s Circumference:  Think spatially as we examine the work and influence that Eratosthenes had on our understanding of the planet’s size, and much more.

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