English electro-tint meaning in English  •  electro-tint का अर्थ अंग्रेजी में

Noun

• A style of engraving in relief by means of voltaic electricity. A picture is drawn on a metallic plate with some material which resists the fluids of a battery; so that, in electro-typing, the parts not covered by the varnish, etc., receive a deposition