Moving on from what I'm discussing in this thread a web page I've found talks about using graphite powder to lubricate fans. They say that it can be purchase from auto or hardware stores, but so far I ...

I get questions every year about when to use talc in planters, when to use graphite, and when to use a blend of talc and graphite. Understand what each product answers and it’s easier to understand ...

A recent discovery in a study of room-temperature superconductivity, if borne out, could make the dream of super-efficient long-distance electricity transmission and levitating trains a little closer ...