Eric N asked:


I know that copper and silver are neck and neck, with diamond dominating copper five-fold. I’ve heard that liquid He is like a thermal super conductor in its super fluid state, but I have yet to see the numbers.
I know that copper and silver are neck and neck, with diamond dominating copper five-fold. I’ve heard that liquid He is like a thermal super conductor in its super fluid state, but I have yet to see the numbers.

I just wanted the best KNOWN conductor.

Mimi asked:


What do you think of having moissanite instead of diamonds (on any kind of jewelry)? I don’t know much about it - so any info would be helpful.