Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

Abstract: Sustainable development is one of the preeminent challenges facing humanity. The immediate and near-term identified challenge is carbon emissions, driven primarily from the energy sector.

Begin by connecting pin 85 of the relay to a clean ground point on the vehicle chassis or the negative terminal of the ...

Extension cords are fine for everyday gadgets, but using them with some appliances - especially in colder weather - can be ...

A simple way to stabilize the operating temperature of any components that need it. Part 1 shows the purely analog approach, ...

As I bring my electric air conditioning project to a not-completely-resolved close for the season, I want to talk about ...