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Oral – Data Communication

InventTable — ORAL ERA — Data communication

Some text if you want.

InventionDescriptionYearInventorCountry
Oral Language spoken words 250,000 BCE Africa
Flute music as data 36,000 BCE Germany

Back to InventTable Era: ORAL ERA Classification: Data communication

Leo Dean Jansen

Leo Dean Jansen, MD is a retired orthopedic surgeon with a special interest in the history of technology.  This web page is the culmination of  his efforts to define and organize the history of technology as seen through 2000 inventions.  TECHNOLOGY:  TABLE, TRUTHS, TIMELINE, TOP 100 represents the 4 parts of this project.

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