Ciro Santilli  Sponsor 中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
composite particle made up of an even number of elementary particles, most commonly one particle and one anti-particle.
This can be contrasted with mesons, which have an odd number of elementary particles, as mentioned at baryon vs meson vs lepton.


  1. Hadron
  2. Composite particle
  3. Subatomic particle
  4. Standard Model
  5. Particle physics
  6. Physics
  7. Natural science
  8. Science
  9. Ciro Santilli's Homepage