Esegui ricerca
Switzerland, USA
The cost of blackouts in Europe
The cost of blackouts in Europe In January 2005, a severe storm swept across Northern Europe, from Ireland to Russia. More than 500,000 homes were left without power, with Denmark and Southern Sweden being particularly hard-hit.
Smart grid: A grid suitable for renewable energy
Smart grid: A grid suitable for renewable energy Traditionally our electricity grids were designed to move power from large nuclear and fossil fuel power plants to consumers, but renewable energy will see changes to allow smaller power generation from wind and solar to be hooked up to the grid.
Polar zone ozone and UV exposure, under closer scrutiny than ever
Polar zone ozone and UV exposure, under closer scrutiny than ever Global changes, such as climate warming and stratospheric ozone depletion, are increasingly noticeable. Therefore, there is a need for scientists to have reliable information about atmospheric and stratospheric processes .
Putting the sunshine vitamin in the spotlight
Putting the sunshine vitamin in the spotlight We all get vitamin D in two ways – from our diet and from exposure to the sun.  A lack of this vitamin puts young children at risk of bone diseases like rickets and older children and adults at risk of bone softening .
Nanosilver in textiles โ€“ friend or foe?
Nanosilver in textiles โ€“ friend or foe? Silver has been used as biocide for medical purposes since the 1930s. Today nanometric size silver particles are used to prevent unpleasant odour caused by bacteria in sport shirts or socks .