Episode 293. Topic: Cellular phones. Theme: Telecommunication. How are cellphones like walkie talkies? How can calls be transmitted over long distances? What is a 'cell'?

Episode 293. Topic: Cellular phones. Theme: Telecommunication. How are cellphones like walkie talkies? How can calls be transmitted over long distances? What is a 'cell'?

Episode 293. Topic: Cellular phones. Theme: Telecommunication. How are cellphones like walkie talkies? How can calls be transmitted over long distances? What is a 'cell'?&nbsp;

Cellular phones | Telecommunication

Education podcasts are great - but sometimes you just want an appetizer of knowledge. On 3 minute lesson, I attempt to communicate an interesting topic concisely and in less than 3 minutes.

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Cellular phones | Telecommunication

Cellular phones | Telecommunication