Archive: 03/04/2013

Solar cycle update: Twin peaks?

Something unexpected is happening on the sun. 2013 is supposed to be the year of Solar Max, the peak of the 11-year sunspot cycle. Yet 2013 has arrived and solar activity is relatively low. Sunspot numbers ...

dateMar 04, 2013 in Space Exploration
shares0 comments 28

Non-glaring photovoltaic installations

Before a photovoltaic installation may be constructed, engineers calculate, for some selected days in the year, when and where the interfering light reflections occur, especially if airports, highways or ...

dateMar 04, 2013 in Energy & Green Tech
shares0 comments 0