This is the follow up video to the larger square mirror.
<p>How far is the focal point from the mirror? </p>
<p>Great idea- may be the same idea on a small. flat cat-food can would act like the old time solar cigarette lighter?</p>
very cool! thank you!
If the optical qualities of the mylar were better or more linear, would make a great variable focal length mirror.
Very interesting. Some years ago I did something like this using a polyethilene basin, about 20 inches diameter. It was enough good to cook some hamburgers.

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Bio: You may recognize Dan and Denise Rojas from their appearances in various made for tv movies and national commercials. As the hosts of Green Power ... More »
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