Materials Needed: superglue, PVC pipe, a piece of paneling, 2-3 tubes of glycerin of 100ml, smooth and transparent drinking glass and an empty transparent bottle clean and try with a screw on top. In ...
PITTSBURGH (KDKA) -- This is a fun experiment that is easy to do and requires very little set up. I like to call it the "Invisible Extinguisher," since it puts a candle out by using what seems to be ...
The glare has been removed from glass. The first practical process for treating big and small surfaces to eliminate light reflection was announced this week by its inventor, H. R. Moulton of the ...