RT @GalacCuriosity: Copper is not magnetic but creates resistance in the presence of a strong magnetic field https://t.co/f378QQO1d4 0 atbildes
Rūdolfs Ošiņš (2020-02-19 09:23:10) |
RT @GalacCuriosity: Copper is not magnetic but creates resistance in the presence of a strong magnetic field https://t.co/f378QQO1d4 |