Brown Willy effect

Related events

• Great Smog of London
  Dec 5, 1952–Dec 9, 1952 · United Kingdom
• Enfield poltergeist
  date unknown · United Kingdom
• Ramsay principle
  date unknown · United Kingdom
• Haverah Park experiment
  date unknown · United Kingdom
• Vertical effect
  date unknown · United Kingdom
• Ball lightning
  date unknown · —