alexander graham bell.pptx
TRANSCRIPT
- Alexander born on March 3, 1847 in Edinburgh, Scotland.
- He died on August 2, 1922 (age 75) in Canada.
-Scotland - Canada
Day of Birth
- spouse Mabel Gardiner Bell and got married in 1857
- 4 children, 2 sons who died infancy and 2 daughters
Alexander’s Family
Alexander’s Education
Royal High School
University of London
University of Edinburgh
University ofHarvard
Historical Epoch in Alexander’s Life
- In Boston on April, 1871, Alexander started training the deaf and was extremely successful.
- On October 9, 1876, Alexander Graham Bell and Thomas A. Watson talked with each other through telephone over a 2 mile wire stretched between Cambridge and Boston.
Alexander influenced society because his inventions: - allowed people to talk to each other far
away
- help people travel to far places
-Telephone
-AEA Silver Dart
- HD- 4 (a hydroplane)
-Photophone
Additional Factscontains:- the original HD- 4 which set the world speed
record of 70.86 miles per hour in 1919
- the original AEA Silver Dart that flew in 1909
A Reflection I learned that Helen Keller:- was deaf and blind
- was able to communicate after being taught by Alexander
1. http://en.wikipedia.org/wiki/Alexander_Graham_Bell
2. http://www.history.com/topics/inventions/alexander-graham-bell
3. http://gardenofpraise.com/agbell.htm
4. http://www.archives.gov/education/lessons/telephone-light-patents/
5. http://www.biography.com/people/alexander-graham-bell-9205497
6. http://inventors.about.com/library/inventors/bltelephone2.htm
7. http://www.pbs.org/wgbh/amex/telephone/peopleevents/mabell.html
8. http://www.smithsonianmag.com/history/we-had-no-idea-what-alexander-graham-bell-sounded-like-until-now-37585123/?no-ist
9. http://www.inventionatplay.org/inventors_bel.html
10. http://www.brainyquote.com/quotes/authors/a/alexander_graham_bell.html
11. http://www.thecanadianencyclopedia.ca/en/article/alexander-graham-bell/
12. http://www.britannica.com/EBchecked/topic/59564/Alexander-Graham-Bell
Citations