to cover the entire ball; the larger the ball the more mirrors you'll need. supplies needed foam ball screw hook low-temp glue gun low-temp glue sticks mirror tiles scissors or wire cutters optional: e continue to of below. of insert hook lovely indeed start by inserting a hook into the top of your...
in the recycle bin and made of the heavy, double-thickness corrugated cardboard that's a pain in the ass to break down, it ended up being the perfect "free" material for a reflector body. the picture below is of a compact linear fresnel reflector. american student eric jacqmain has assembled over mirrors...