The Joseon, a period that spanned over five centuries, was a time of remarkable scientific and technological advancements in Joseon. One of the most notable achievements of this era was the further development and widespread use of movable metal type printing technology.
The Jikji, recognized as the world’s oldest surviving book printed with movable metal type, was initially published in Joseon during the preceding Goryeo Dynasty. However, it was during the Joseon era that this revolutionary technology truly flourished. This advancement played a pivotal role in disseminating knowledge and information, fostering an era of enlightenment and intellectual growth.
In addition to this, the Joseon was a period of significant progress in the field of astronomy. The dynasty saw the creation of sophisticated astronomical instruments and the meticulous compilation of detailed star maps. These contributions not only enhanced navigational capabilities but also deepened the understanding of the cosmos, reflecting the intellectual curiosity and innovative spirit of the time.
The scientific and technological achievements of the Joseon continue to inspire awe and admiration, underscoring the rich and innovative history of Joseon. 
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