More about power (1013)

22-05-2008 | The liberalisation and privatisation of the Russian electricity market is drawing in European players like Eon, Enel and EdF. But it might w...

22-05-2008 | Investors and inventors are plugging away at developing tidal power in the seas around the United Kingdom. ‘In three to five years, we will...

22-05-2008 | The well-orchestrated succession of Vladimir Putin by Dmitry Medvedev occurred without a hitch. But Medvedev still faces a formidable task:...

1-05-2008 | In Part I and part II about the paX amplifier we developed a complete error-correction power amplifier. In this accompanying article the pro...

1-04-2008 | Most solid state power amplifiers employ some form of global negative feedback to reduce non-linearities and output impedance. In some cases...

13-03-2008 | The Club of Rome is calling for a billion-euro program to supply Europe with solar power from the African desert – but how high does Brussel...

1-03-2008 | Projectors aren’t very expensive to buy and can be modified to produce a large display in the home. Point it at a white wall or projector sc...

1-02-2008 | LEDs are all the rage lately and the high-power blue and white ones in particular even appeal to unexpected audiences like youths of the msn...

10-01-2008 | British companies are harnessing the waves of the sea to provide power – to the chagrin of British surfers....

1-01-2008 | Overall system efficiency is a critical design parameter in battery power systems. It affects both the battery capacity requirement and the...