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This simple process forms a very good parabolic mirror shape across a smaller scale. This trash can lid will cook in a 4" cast iron skillet. Because the Mylar is metal, you can gather all types of sound and signals. Do not attempt signal gathering in direct sunlight.
DANIEL'S MIRROR
• Solar Death Ray 10,000...
Негізгі бет Trash can lid to Parabolic Mirror DIY telescope mirror Signal booster Faster 3G/4G
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