We condense from an English exchange a description, of the white, or rather, tawny-colored powder lately devised by Captain Schultze of the Prussian service, and which, under the auspices of at ...

Following is a transcript of the video. Narrator: This is powder coating, a process where colored powder is applied electrostatically onto alloyed wheels. It's far more resistant to weather damage ...

Called gulal, the fine powder is made from a mixture of starch and dyes. One factory in India, Radha Kishan Color World, produces 2,000 tons of gulal annually. It's based in the northern city of ...