Meaning of Phonautograph in Urdu
Meaning and Translation of Phonautograph in Urdu Script and Roman Urdu with Wikipedia Reference, Image,
Urdu Meaning or Translation
| phonautograph | aik aala jis say aawaz ki lehrain qalam band ho jati hain | ايک آلہ جس سے آواز کي لہريں قلم بند ہو جاتي ہيں |
Wikipedia
The phonautograph is the earliest known device for recording sound. Previously, tracings had been obtained of the sound-producing vibratory motions of tuning forks and other objects by physical contact with them, but not of actual sound waves as they propagated through air or other media. |
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