Researchers propose a modular system combining gas filtration, enrichment, and laser spectroscopy for trace gas detection and ...

The coupling of spin and orbital angular momenta, fine structure and the complete explanation of the Stern-Gerlach and Zeeman experiments. Atomic spectroscopy and selection rules for electric dipole ...

Plants constantly juggle oxygen inside their cells, but scientists have now discovered a surprising twist in how that balance works. Researchers at the University of Helsinki found that ...

Molecular electronics is the use of molecules as the primary building block for electronic circuitry. A molecular approach, it is hoped, will enable the construction of much smaller circuits than is ...

Photosynthesis is the set of light-driven biochemical processes by which phototrophic organisms convert electromagnetic energy into chemical energy, primarily storing it in carbohydrates synthesized ...