On 1879, William Crookes achieved a major physical milestone: 1879: William Crookes Proposes “Radiant Matter” as Fourth State of Matter.

Historical Context & Physical Milestone (1879)

Proposed Radiant Matter (Plasma) as the fourth state of matter in high vacuum.


Key Takeaways

  • Year: 1879
  • Key Figure: William Crookes
  • Core Milestone: 1879: William Crookes Proposes “Radiant Matter” as Fourth State of Matter
  • Scientific Impact: Proposed Radiant Matter (Plasma) as the fourth state of matter in high vacuum.
  • Quantum Relevance: Fundamental milestone in the historical progression of quantum and physical mechanics.