From the Editor
Search and Discovery
Issues and Events
The outputs of the European Union’s eight-year-old Graphene Flagship include products, spinoffs, and “Spearheads.”
Research into dual-process theories of reasoning from cognitive psychology suggests ways to improve classroom instruction in physics.
In the yet-unmeasured electric Aharonov–Bohm effect, an electric potential influences the quantum mechanical wavefunction of charged matter—even in regions where the electric field vanishes.