Use pn-junctional semiconductors which convert ... Genealogy belong to vertebrate pisces in taxonomy... Korea Science and Technology Hall of Fame Korea Science and Technology Hall of Fame   A Solar Battery A Discharge Ladder A racing of steel bulbs Fish Diorama of seawater... Korea Shark Display Choe, Museon Yi, Cheon Jang, Yeongsil A Solar Battery A Discharge Ladder A racing of steel...     Location : third floor in Main building Location : in front of the elevator of third floor in Main building Location : in front of the elevator of 4th floor in Main building Location : on 4th floor in Main building   Making TangTang Balls Making a top Making a rocket car Potter's wheel Coiling Painting on the first... zoophysics an Oriental garden... an insectivorous plant Constellation... Making rockets Not allowed to enter...