- PEM effect
- PEM effect s. → photoelectromagnetic effect
English-German dictionary of Electrical Engineering and Electronics. 2013.
English-German dictionary of Electrical Engineering and Electronics. 2013.
Proton exchange membrane fuel cell — Diagram of a PEM fuel cell Proton exchange membrane fuel cells, also known as polymer electrolyte membrane (PEM) fuel cells (PEMFC), are a type of fuel cell being developed for transport applications as well as for stationary fuel cell… … Wikipedia
Photoelastic modulator — A photoelastic modulator (PEM) is an optical device used to modulate the polarization of a light source. The photoelastic effect is used to change the birefringence of the optical element in the photoelastic modulator. PEM was first invented by J … Wikipedia
nutritional disease — Introduction any of the nutrient related diseases and conditions that cause illness in humans. They may include deficiencies or excesses in the diet, obesity and eating disorders, and chronic diseases such as cardiovascular disease,… … Universalium
Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… … Wikipedia
Economic history of Chile — Colonial era to 1690In colonial times, the segmentation of Chile into latifundios left only small parcels for native American and mestizo villagers to cultivate. Cattle raised on the latifundios were a source of tallow and hides, which were sent … Wikipedia
Glossary of fuel cell terms — The Glossary of fuel cell terms lists the definitions of many terms used within the fuel cell industry. The terms in this glossary may be used by fuel cell industry associations, in education material and fuel cell codes and standards to name but … Wikipedia
Membrane electrode assembly — A membrane electrode assembly (MEA) is an assembled stack of proton exchange membranes (PEMs) or alkali anion exchange membrane (AAEMs), catalyst and flat plate electrode used in a fuel cell[1]. Contents 1 PEM MEA 2 Research 3 See als … Wikipedia
Magnetic circular dichroism — (MCD) is the differential absorption of left and right circularly polarized (LCP and RCP) light, induced in a sample by a strong magnetic field oriented parallel to the direction of light propagation. MCD measurements can detect transitions which … Wikipedia
Photoelektromagnetischer Effekt — Der photoelektromagnetische Effekt (PEM Effekt), auch photomagnetoelektrischer Effekt (PME Effekt) oder Kikoin Noskov Effekt genannt, ist ein physikalisches Phänomen in Halbleitern. Er beschreibt die Erzeugung einer elektrischen Spannung durch… … Deutsch Wikipedia
Single subject design — or Single Case Research Design is a research design most often used in applied fields of psychology, education, and human behavior in which the subject serves as his/her own control, rather than utilizing another individual/group. Researchers… … Wikipedia
Single-subject design — or single case research design is a research design most often used in applied fields of psychology, education, and human behavior in which the subject serves as his/her own control, rather than using another individual/group. Researchers use… … Wikipedia