| Harvard University researchers have developed a low-cost flow battery that stores energy in organic molecules dissolved in neutral pH water....
| Harvard University researchers have developed a low-cost flow battery that stores energy in organic molecules dissolved in neutral pH water....
| The total production of natyural gas in the Netherlands can remain at the current level until at least 2030 if the right measures are taken....
| A mains-slave unit has a master outlet and one or more slave outlets. The master outlet is connected permanently to the mains, but the s...
| The principle of the circuit is that on the basis of the current drawn by a mains-operated master equipment another appliance, the slave,...
| This article, apart from giving some insight into the cause of errors that can occur in a PC, presents a power-on self-test (P.O.S.T.) car...
| Mains signalling is a method by which signals can be superimposed on mains wiring for the remote control of electrical equipment. It was fi...
| Mains signalling is a method by which signals can be superimposed on mains wiring for the remote control of electrical equipment. It was fi...
| It is an undeniable fact that electric and magnetic fields affect living organisms. How strong a field the human body can withstand withou...
| lamp saver elektor september 1984 Most incandescent bulbs have an estimated lifespan of about a thousand hours of brightness. The actual tim...