13.05.2011, 13:44 o´clock About Nano engineering Today the words Nanotechnology and Nanoengineering are used regularly and you can read about them in newspapers and hear them on the television and the radio. But what is Nanotechnology and what does Nanoengineering mean?Nanoengineering characterizes the work of engineering …

03.05.2011, 10:49 o´clock Dry ice - production and use Dry ice is a term which is familiar to almost all people. However, what exactly is hidden behind it? Where does it come from or must it be produced in a special way? And for what is it being used?Dry …