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Preservice teacher’s narratives on the experience of early childhood practicum
Seung-Ryoul Lim, Hye-Jin Kwon 환태평양유아교육연구학회 Asia-Pacific journal of research in early childhood education 14 Pages
환태평양유아교육연구학회 Asia-Pacific journal of research in early childhood education 2009, Vol.3 No.1 5 87-100 (14 pages)
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Bulk graphite: materials and manufacturing process
Sang-Min Lee, Dong-Su Kang and Jea-Seung Roh 한국탄소학회 Carbon Letters 12 Pages
한국탄소학회 Carbon Letters 2015, Vol.16 No.3 1 135-146 (12 pages)
Graphite can be classified into natural graphite from mines and artificial graphite. Due to its outstanding properties such as light weight, thermal resistance, electrical conductivity, thermal conductivity, chemical stability, and high-temperature strength, artificial graphite is used across various industries in powder form and bulk form. Artificial graphite of powder form is usually used as anode materials for secondary cells, while artificial graphite of bulk form is used in steelmaking... -
가로등의 지중전로 손상으로 인한 인체감전 위험성에 대한 실험 연구
정재희, Chung. Jae-Hee 한국안전학회 한국안전학회지 7 Pages
한국안전학회 한국안전학회지 2009, Vol.24 No.5 6-12 (7 pages)
