smiles Posted January 8, 2008 Posted January 8, 2008 could you tell me why they use halogen instead of vacuum to make small lamp with high power, and why we can touch the surface of the halogen lamp ? Thanks !!!
Cap'n Refsmmat Posted January 8, 2008 Posted January 8, 2008 http://en.wikipedia.org/wiki/Halogen_bulb has a fairly good description of why.
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now