Me yasa bututun ruwa mai sanyaya na tanderun narkewar induction ba ta da wutar lantarki?

Tanderun narkewar induction yana amfani da ruwan sanyaya. Ruwan da ke cikin bututun ruwa yana da motsi a zahiri, amma bututun ruwa mai sanyaya wutar lantarki na induction narke gabaɗaya yana da tsayi sosai, kuma juriya na ruwan yana da girma sosai, wanda yayi daidai da wuce babban juriya, kuma ƙarfin lantarki yana raguwa da yawa. , wanda ba a san shi ba. , Kamar babu wutar lantarki. Wannan daidai yake da fensir ɗin gwaji: idan akwai wutar lantarki, kwan fitila neon a ciki zai haskaka, amma babu wani jin daɗi lokacin da kuka taɓa ɓangaren ƙarfe na fensin gwajin.