静電気放電
↑ https://ishizuka-net.co.jp/news/topics/328/
↑ https://www.keyence.co.jp/ss/products/static/static-electricity/electrification/electric-field.jsp
↑ https://www.ekasuga.co.jp/study/electricity/electricity01/
↑ https://cend.jp/user/headline/20190710-2.html
↑ https://ocw.nagoya-u.jp/files/261/Amano_LN10.pdf
↑ https://www.renesas.com/jp/ja/products/interface-connectivity/optoelectronics/noise-phenomena-photocouplers-optocouplers
↑ https://incompliancemag.