Archive for the ‘Chemistry’ Category

How does a light bulb light up and emit different colour when it is heated in a microwave?

Tuesday, August 12th, 2008

tk60412 asked: How does a light bulb light up and emit different colour when it is heated in a microwave? Another question is how does it emit different colours? It first glowed green, and then purple. How is the explanation behind this phenomena?Caffeinated Content

Posted in Chemistry | Comments Off