14th advent door

Welcome to the advent calendar of LernLaborFarbe. Every day for the next 24 days you will find a little video about color and light.

Today it starts: 14. Adventstürchen (external link)

Church festers are known for their particularly bright and radiant colors. Johannes Kunckel invented already in the 17th century the gold ruby glass, in which he added gold salts to the glass melt and then radiant red glass was created.

#TUDresden #LernLaborFarbe #Chemistry #Gold #Goldrubyglass #Nanoparticles #MIE_Theory

You can also find the doors on our Instagram- or Facebooksite.