Phoenician Alphabet

Primary Source

Phoenician Alphabet

Information Theory Unit

Sometime around 2,800 years ago, the Phoenicians made a major invention—the vowel! That is, they realized that instead of each symbol representing a syllable (ba, be, bi, bo, bu, ca, ce, ci, co, cu,…

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Error-Detecting and Correcting System (Patent)

Primary Source

Error-Detecting and Correcting System (Patent)

Information Theory Unit

Richard W. Hamming, Morristown, and Bernard D. Holbrook, Madison, N.J., assignors to Bell Telephone Laboratories, Incorporated, New York, N.Y., a corporation of New York Application January 11, 19…

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Cuneiform Hands-On Activity

Hands-on Activity

Cuneiform Hands-On Activity

Information Theory Unit

Information Theory Unit Cuneiform was one of the first writing systems, developed 5,000 years ago in Mesopotamia to record information on clay tablets. By asking students to record current …

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Skyscrapers Hands-On Activity

Hands-on Activity

Skyscrapers Hands-On Activity

Skyscrapers Inquiry Unit

Skyscrapers Inquiry Unit Download PDF Skyscrapers Hands-On Activity Prompt for the students: Using only the materials provided, teams of students will design and build a structure as tall as p…

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Refrigerator Railcars and Its Role in History

Multimedia

Refrigerator Railcars and Its Role in History

Refrigerated Rail Car Inquiry Unit

Explore an MDT refrigerator railcar at the Rochester & Genesee Valley Railroad Museum and become aware of the importance of this technological innovation. Witness how the refrigerator railcar prov…

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Days of Despatch

Multimedia

Days of Despatch

Refrigerated Rail Car Inquiry Unit

Travel back in time to Despatch, NY, currently known as East Rochester, NY, and discover how the refrigerator railcar aided in the development and growth of an entire village. When Merchants Despat…

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Skyscrapers

Inquiry Unit

Skyscrapers

The symbol of growth in China and India of the early 21st century is the proliferation of skyscrapers. This was also the symbol of urbanization in the early 20th century U.S. How did this come about? …

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