“The surface of frosted glass is etched so that it scatters light when it hits this rough surface. The glue on the tape fills in any irregularities, letting the light pass through with much less scattering (notice, the image is still not perfect).”

Rate: (18 votes, average: 4.78 out of 5)
Psst! Check out CuteBreak.com for daily videos of cute animals