PEM
From Free net encyclopedia
PEM may stand for:
- Proton exchange membrane – as in "fuel cell", applications include use in proton-exchange fuel cells, used to manipulate hydrogen for energy conversion.
- Porous European Mix – a type of asphalt used on roads and airport runways, commonly referred to as PEM.
- Positron Emission Mammography
- Power Entry Module
- Photo-electro magnetic effect
- Polyelectrolyte multilayer