Monthly Archives: November 2018

Comment on Astrolabe Research by Corwin Warner

I’ve heard about Astrolabes in nearly every history class I’ve taken and their application to navigation, but you gave a really detailed analysis as to why astrolabes were pivotal and significant throughout their use – thank you! Astrolabes were not just used by sailors as you mentioned, rather there were other navigation and religious reasons to use this tool (along with scientific predictions as you also said).

https://www.youtube.com/watch?v=gu-yC-g4fcU

Just out of curiosity, I wanted to understand how an astrolabe actually functioned in use. The link above is a real informative video that describes/demonstrates exactly how an astrolabe can predict an event such as the sunrise/sunset.

Ancient Technologies Against Soil Erosion: Terracing’s Legacy

Since its beginning more than 10,000 years ago, agriculture has created intense ecological damage. Some argue that soil degradation trumps all other human-induced impacts on our landscape. Plowing and planting significantly impacts the fertility and structure of soil. The plowing of land creates soil that helps crop grow, but water and wind easily carries away …

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Summary of the Chapter “The Emergence of Big Business” in Mansel Blackford’s Business Enterprise in American History

Mansel Blackford attempts to express the important roles railroads fulfilled before and during the rise of big business in the United States in this chapter.  He claims that railroad companies fore-fronted big business and bureaucracy because of the unprecedented amount of capital they required to operate and the precise organization needed to run the complex, …

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