About YUJI TOSHIFUMI
About KINOSHITA HIROYUKI
About BOUNO TOSHIO
About 延岡工高
About KAMATA NORITSUGU
About 瀬田工高
About TASHIRO SHIN'ICHI
About TANAKA MANABU
About 電気学会プラズマ研究会資料
About discharge mechanism
About cathode spot
About molten pool
About Aluminum
About Helium
About Tungsten
About inert gas
About time evolution
About high speed camera
About TIG welding
About welding torch
About point
About Welding equipment
About 交流
About TIG溶接
About 二重ノズル
About トーチ
About 陰極点
About 挙動
About 観察