PITCH DECK PRESENTATION
Mafalda Caneira
Created on April 2, 2023
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Transcript
Telephones
When was the first telephone created?
1876
How do phone calls work?
Negatives
Positives
Telephones through the decades
How smartphones affect our brains
Most expensive cell phone number
First smartphone
First telephone book
First payphone
Where it was inspired
Were the word comes from
Interesting facts about telephones
- https://www.marca.com/en/lifestyle/how-to/2021/10/01/6157147246163fd7868b45fc.html
- https://www.statefarm.com/simple-insights/family/effects-of-cell-phones
- https://ext.vt.edu/content/dam/ext_vt_edu/topics/4h-youth/makers/files/ww1-science-behind-it-telephones.pdf
- https://www.techwalla.com/articles/negative-effects-of-the-telephone
- https://noticias.automoveis-online.com/multas-por-uso-do-telemovel-aumentam/
- https://thefactfile.org/telephone-facts/2/
- https://www.weforum.org/agenda/2018/03/remembering-first-smartphone-simon-ibm/
- https://www.magrathea-telecom.co.uk/the-invention-of-the-first-ever-telephone/