... Dish and Aluminium foil shape of TV Dish is best for making parabolic mirror we use Aluminium foil to reflect sunlight Parabolic mirrors ... ... <看更多>

Parabolic mirrors are useful for everything from solar power to telescopes to holographic projection. They're usually very difficult to make ... ... <看更多>

I make a parabolic mirror the cheap way from a satellite dish & alumnium foil. It's work!!! … Show more. Show more ... ... <看更多>

This is my first experiment of a solar heater in the shape of a parabolic mirror. Mirror foil strips were glued on to a satellite dish. ... <看更多>

เรามาดูกันว่าถ้าเกิดผมตอกไข่ลงไปบน Parabolic Foil Mirror แล้วตากแดดทิ้งไว้ 1 ชม. จะเกิดอะไรขึ้น?? ถึงมันจะไม่ตรงกับการใช้งานของ Parabolic ... ... <看更多>