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jan 1, 500 BC - Pythagoras

Description:

Hypothesises relationship between sound, pitch & frequency, invents an early sonometer & identified different sound frequencies from plucking strings of different lengths & masses.

Added to timeline:

History of Ultrasound

ByRuqayyah
16 Mar 2024
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Date:

jan 1, 500 BC
Now
~ 2528 years ago
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