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jan 1, 1950 - SOURCES

Description:

Berquist, Lisa. “Timeline.” The Telecommunications History Group, Inc., 1995, www.telcomhistory.org/timeline.shtml.

Hochfelder, David. “Alexander Graham Bell.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 23 June 2017, www.britannica.com/biography/Alexander-Graham-Bell.

Wilbraham, Antony C., et al. Pearson Chemistry. Pearson, 2017.

Hur, Johnson. “History of the Telephone.” From The 1880s To Current Time, 5 Sept. 2017, bebusinessed.com/history/history-of-the-telephone/.

Added to timeline:

9 Oct 2017
0
0
150
The Atom vs the Telephone

Date:

jan 1, 1950
Now
~ 69 years ago
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