CurioSpark on Instagram: "This 1877 Invention Captured Sound for the First Time 🎧 🎶🎼 Before Spotify and digital music, there was the phonograph — Thomas Edison’s groundbreaking invention from 1877. It recorded sound using wax cylinders and a vibrating needle that etched sound waves into grooves. This was the birth of recorded audio, a moment that forever changed how humans experience sound and music. Watch how Edison’s simple idea became the foundation for modern audio recording. 🎧 Innovatio