The coming Monday [17 may 2021] is Shavuot and according to the tradition the 10 commandments were given by G-d on Har Sinai
It is said that all those who experienced this BIGGEST happening in human history SAW the sounds that G-s spoke.
This lecture in Hebrew tries to explain how SOUND can be SEEN!

On top of this:
With our newest imaging techniques nowadays [like Ultrasound] we may better understand how sound can be seen[ultrasound: sounds are sent back and can be seen,lile a foetus moving in the mother’s womb]

“Seeing” the Sounds: The Secret of the Hebrew (Lashon Hakodesh) Letters Shown Via a Scientific Technique by Rabbi Yaakov Guggenheim

“Seeing” the Sounds: The Secret of the Hebrew (Lashon Hakodesh) Letters Shown Via a Scientific Technique by Rabbi Yaakov Guggenheim

Are you ready for this? In this video, Rabbi Yaakov Guggenheim is showing how the Jews were able to literally “see the sounds” through sound waves utilizing a scientific technique that factors in sound-sight frequency. This is a must-see even

Youtube https://www.youtube.com/watch?v=l7Tz1xBaN4c