What scientific principle allowed acoustic pressure waves of speech to be converted into electrical waves for transmission?
Answer
Electromagnetic induction
Electromagnetic induction, generated by the movement of a magnet near a coil of wire, was the principle that transformed the physical vibrations of speech into corresponding electrical waves.
#Videos
Alexander Graham Bell's Telephone Prototype | Earth Science
Related Questions
What was Alexander Graham Bell's primary focus that informed his work on sound transmission?What was the initial objective of Bell's experiments with the 'harmonic telegraph'?What fundamental difference characterized the electrical signal required for speech transmission compared to standard telegraphy?What scientific principle allowed acoustic pressure waves of speech to be converted into electrical waves for transmission?In Bell's early liquid transmitter design, what component directly manipulated the electrical current?How did the receiver apparatus manage to recreate the sound originally spoken into the transmitter?When did Alexander Graham Bell successfully convey a full sentence using the telephone apparatus?What sentence was famously spoken by Bell during the first successful electrical speech transmission?What specific apparatus was utilized in the physically straightforward setup that achieved the first successful transmission?Bell’s family background provided him with foundational expertise in what area related to sound?