@article{oai:jaxa.repo.nii.ac.jp:00034664, author = {熊谷, 寛夫 and 庄野, 久夫 and KUMAGAI, Hiroo and SHONO, Hisao}, issue = {2}, journal = {東京大學理工學研究所報告}, month = {Apr}, note = {In electromagnets, the magnetic field H inceases at first linearly with exciting current, and then it drops than the linear line, reaching a saturation value. In some cases the saturation field is as low as 6000 Oer., whereas the saturation induction of iron is larger than 15000 gauss. In our design, in which the section of iron core increases in the exciting coil, the magnetic field is linear to exciting current up to 15000 Oer. Brief history and fundamental principles of electromagnet design are also given. Details of the construction are given in appendix. (Received March 5, 1952), 資料番号: SA2410125000}, pages = {63--75}, title = {一万ガウス前後で使う電磁石の設計方針と性能}, volume = {6}, year = {1952} }