When an electron dropped from a high-energy orbit to a lower-energy one, it gave out light with an energy equal to the ...

With Bohr’s enthusiastic consent ... had won the race to detect weak neutral-current interactions, giving the electroweak model the status of a predictive theory. Remarkably, the year had begun with ...

But it does – and the Tesla Model 3 is the best known. It is, famously, a fully electric car – Tesla doesn’t do petrols, diesels or even hybrids – and it’s the US brand’s smallest and ...

Electrostatics: Electric field, potential, Gauss’s law, capacitors. Current Electricity: Kirchhoff’s laws, circuits, RC/RL circuits. Magnetism: Magnetic field ...

When OpenAI announced a new generative artificial-intelligence (AI) model, called o3, a few days before Christmas, it aroused both excitement and scepticism. Excitement from those who expected its ...