Taksa thil neih (physical propertys) te
1. A rawng: Brass wire hi yellow a ni a, red copper wire erawh rose a ni thung.
2. Density: Brass wire density hi red copper wire aiin a tam deuh a, mahse an pahnih inthlauhna erawh a langsar lo.
3. Hardness: Brass wire hi a khauh deuh a, red copper wire erawh a nem deuh thung.
4. Electrical conductivity: Copper wire sen (red copper wire) electrical conductivity hi a thianghlimna sang zawk avangin brass wire aiin a tha zawk.

