The Scientific Principles of Hangul: How King Sejong Created the Korean Alphabet
Documented in the 1446 Hunminjeongeum Haerye (UNESCO Memory of the World), Hangul stands out for its systematic phonetic articulation and geometric elegance.
Promulgated in 1446 through Hunminjeongeum, Hangul was deliberately engineered to represent human speech organs and cosmological philosophy, creating an unmatched harmony of science, philosophy, and accessibility.