Bhai mene aap ke video ko like kiyq hu lakin aap mere comment ka jawab nahi de rahe ho me aap ko kab se solar panel banane ko kah raha hu lakin aap nahi banarahe ho
@raheempinjari9667 I believe it is just powder … any regular powder : example baby powder . Watch again the video: it is illustrated shortly after the beginning. I hope you are well 🍀