2017-Mar-24
Freeze drying is a nondestructive method of preserving various viable materials and samples such as viruses , certain microorganisms , yeast ,pharmaceuticals ,vaccines , antibiotics, blood fractions , delicate inorganic materials , metallic and ceramic powders and materials [...]
2017-Mar-24
Governments worldwide have spent more money on nanotechnology between 1997 and 2005 than on the Apollo project. The spending trend is still going upwards. [...]