전체 척추측만증의 80%는 그 원인이 아직 밝혀지지 않은 특발성 척추측만증이다. 최근 연구들에서 동물 실험을 통하여 뇌의 송과선이라는 호르몬 생성 기관에서 분비되는 멜라토닌의 부족이 척추측만증의 발생과 관련있다는 보고가 있었다. 하지만 단순히 멜라토닌 부족으로만 측만증이 발생하는 것은
오스트레일리아의 대륙에 처음으로 발을 디딘 사람은 Warramurrungunji라는 여성이다. 그냐는 바다로부터 북오스트레일리아 섬에 나타났고, 내륙으로 향하였으며, 그 과정에서 아이들을 낳고, 각 아이들을 특정 공간에 두었다. 그녀가 들판을 가로질러 이동하며, Warramurrungunji는 각 아이들에게 “나는 너희
Google’s Android is applicable not only to the mobile phones but also to any electric gadgets, the growing market of tablet is grasping experts’ attention. According to the interview conducted by Chosun Ilbo on May, 2010, experts at the Samsung Electronics assume that Google’s Android will dominate the market for at least next 5 years. This kind of prospect also counts the potential of Andr
Global Trend towards Protecting the Ozone Layer
Global Convention and Protocol
The Vienna Convention (for the Protection of the Ozone Layer)
The Vienna Convention is a treaty concerning the customary international law on treaties between states. It codifies some groundwork of international law trying to protect the ozone layer. The US was the one the biggest producers and consumers of
I. Introduction
1. Understanding of Kimchi
History
Given the facts that Koreans have been using vegetables and making salt from ancient times, and the era of making fermented foods, such as pickled fishes and soy pastes, we can assume that some kinds of Kimchi have been made since the period of the Three States. Kimchi, Korean traditional fermented food, is stemmed from natural environment, su