Also known as: ER-, ER+, ER(-)
ER has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of ER in Scientific & Educational.
Energy propagated at the speed of light by an electromagnetic field. OR Energy propagated as time-varying electric and magnetic fields. These two fields are inextricably linked as a single entity since time-varying electric fields produce time-varying magnetic fields and vice versa. Light and radar are examples of electromagnetic radiation differing only in their wavelengths (or frequency). Electric and magnetic fields propagate through space at the speed of light.
Scientific & EducationalThe endoplasmic reticulum is a type of organelle in the cells of eukaryotic organisms that forms an interconnected network of flattened, membrane-enclosed sacs or tubes known as cisternae.
Scientific & EducationalSymbol:"Er" Atomic Number:"68" Atomic Mass: 167.26amu. Erbium is one of the elements in the lanthanide series of inner transition elements. It may also be classified as a rare earth element.
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