neumann band मीनिंग इन हिंदी

उदाहरण वाक्य

1. "' Neumann lines "', or "'Neumann bands "', are fine patterns of parallel lines seen in cross-sections of many hexahedrite iron meteorites in the kamacite phase, although they may appear also in octahedrites provided the kamacite phase is about 30 micrometres wide.