23:53
Ultraviolet Germicidal Irradiation Fundamentals and Indoor Environment Applications
DTUdk
1:40
Coronavirus: How UV-C light is being used to kill germs - BBC World Service
BBC World Service
7:15
UV-C Safety 101
CureUV.com
1:33:04
Conversations on Compassion with Eckhart Tolle
CCARE at Stanford University
