Topic

Particle discovery

3 questions tagged Particle discovery — spanning every one of the seven Ws.

when

When was the first successful detection of a meson announced?

In 1947, Cecil Powell and colleagues announced the discovery of the pion, confirming Yukawa’s meson idea.

PhysicsParticle discovery
when

When were the W and Z bosons first discovered?

In 1983, CERN experiments UA1 and UA2 announced the discovery of the W and Z bosons. These particles confirmed the electroweak theory.

PhysicsParticle discovery
when

When was the muon discovered?

In 1936, Carl Anderson and Seth Neddermeyer reported the muon from cosmic-ray observations. It was first mistaken for Yukawa’s predicted meson.

PhysicsParticle discovery