As you go through the rooms of the exhibit, you can listen to the videos and see back into the courtyard through the glass.

VOA: special.2010.03.03

Mister Kao discovered how to transmit,or send,light signals over long distances through optical glass fibers.

VOA: special.2009.12.08

I turned on a strong light under the glass and looked through the diamond lens.

VOA: special.2011.06.25

Visitors walk through a ninety-one meter glass tube.

VOA: special.2010.08.13

Staring through the magnifying glass, Mikhaiel makes sure that all of the pieces - called tessarae - are exactly where they are supposed to be.

VOA: standard.2010.07.30

Saad Romany Mikhaiel peers through a large magnifying glass in his studio.

VOA: standard.2010.07.30