Home / Science / Physics / Optics Optics Search results for "heating" Sort By • Relevancy • Newest • Views • Likes • Comments • Reciprocal • Featured Concave Mirrors in Car Headlights A concave mirror is used in car headlights, creating a parallel beam of light. https://carorbis.com/blog/which-mirror-is-used-in-the-headlights-of-a-car/ • Optics • 0 0 0