"Two-loops" refers to the Feynman diagrams that describe this quantum process—two virtual photons from the quantum vacuum that influence the electron's behavior. They pop in from the vacuum ...

Bohr model of a hydrogen atom - its postulates, derivation of the relations for the energy of the electron and radii ... representation in a plane, Argand diagram, algebra of complex number ...

Such molecules would be suited to acting as quantum bits, or qubits, the basic unit of information in quantum systems. But ...

Researchers say they have mapped more than 200,000 cells in a cubic millimeter of brain tissue and have traced how they're ...

Sidney Perkowitz uncovers the pioneering work of the German physicist and philosopher Grete Hermann, who sparred with the ...

Take Care of Presentation: Practice drawing neat, labeled diagrams such as ray and circuit diagrams. When answering, write derivations systematically by starting with the formula, including proper ...

The subject of electronic and ionic materials has grown rapidly over the last 20 to 30 years. The application of these materials has had a significant impact on modern industries and on society in ...

Microbiology is the study of bacteria, fungi, algae, protozoa and viruses, and is of immense importance in relation to the environment, agriculture and food, biomedical sciences and biotechnology.

Chemical Engineering is concerned with the design and operation of processes which convert materials and energy into the higher value products we use every day. It understands the processes which ...

Faculty of Chemistry, University of Gdańsk, Wita Stwosza 63, 80-308 Gdańsk, Poland ...