Thursday, February 27, 2014

Chapter 9 Section 1 Notes



Impact on Communication - The 1st Telephone (1876) - During the rise of marketing and inventions in the U.S, Alexander Bale decided to invent a sound transmitter, also known as the telephone. It relied on a steady stream of electricity rather than electric bursts.  



Emergence of Railroads -  From the 1840's to the 1860's, many new forms of transportation were being made in locations with large populations. One of them was the invention of railroads. Railroads were made to transport people and different forms of cargo easier.  

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