Learn English with Coffee Break English CBE 3.06 | The invention of the telephone | Language focus: phrasal verbs with ‘up’
Apr 19, 2022
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The Invention of the Telephone
- Alexander Graham Bell, a Scottish inventor, created the first telephone.
- Bell's fascination with sound stemmed from his mother and wife being deaf.
Mobile Phone Ubiquity
- Mobile phones are ubiquitous nowadays.
- Over 5 billion people globally own a mobile device.
Bell's First Invention
- Bell's initial invention was a machine to dehusk corn faster.
- This invention was used for several years in his friend's parent's mill.