Just after the end of the summer holidays, many people have happy memories of their beach holiday. For the local population, however, seawater unfortunately often doesn’t mean enough water. At least not water that is...
Articles from the category energy utilization
Joachim Koschikowski
Tabea ObergfellCallab PV Cells: 30 Years of High Precision Measurement in Freiburg
If you want to know the efficiency of a solar cell exactly, it is likely that you will land in Freiburg, Germany sooner or later. For 30 years high-precision reference solar cells – and for almost 25 years reference...
Klaus Heidler