Twenty-three states have adopted goals to move to 100 percent clean energy by 2050. State governments propose to retire coal- and gas-fired power plants and adopt wind and solar systems. But these ...

Static electricity shocks are more common in the winter because of the season's dry air. Friction between materials, like socks on carpet, builds up a static charge in low humidity. Using a humidifier ...

Nearly a third of the electrical costs paid by metropolitan boroughs can be attributed to street lighting. For example, Trondheim in Germany has 21,500 street lights, which in 2006 cost them ...

The unit of electric charge is Coulomb. The value of one coulomb is the amount of charge that is transferred in one second. Mathematically, the equation formed is:- Q = I.t. Here, Q is the symbol for ...