〔620〕光てこを用いた高感度記録R.Jones & J.Richards, J.Sci.Instr., 1959-2, Vol.36, No.2, p.90〜94, 図7

神保 泰雄
1959 Journal of the Society of Mechanical Engineers  
doi:10.1299/jsmemag.62.488_1344_4 fatcat:aemunaswmrh5zf3xmujbxp3kzm