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Black hole Quote by Lee Smolin

“Expressed in Planck units, the temperature T of a black hole is inversely proportional to its mass, m. This is a third law, Hawking's law: T = k/m. The constant k is very small in normal units. As a result, astrophysical black holes have temperatures of a very small fractionnof a degree.” quote by Lee Smolin
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““Expressed in Planck units, the temperature T of a black hole is inversely proportional to its mass, m. This is a third law, Hawking's law: T = k/m. The constant k is very small in normal units. As a result, astrophysical black holes have temperatures of a very small fractionnof a degree.””

Lee Smolin

About This Quote

Source Scientific Paper: Theoretical Physics Lecture, 2005

Black hole temperature drops as mass grows; larger black holes are colder than smaller ones.

In simple terms: Bigger black holes are colder.

Key Takeaway

Recognize mass‑temperature inverse relationship.

Themes

physicsysics thermodynamics black holes cosmology

Mood

intrigued thoughtful

Type

scientific educational

When to use this quote

  • Astrophysics research
  • educational outreach
  • science communication

Key Concepts

Hawking radiation inverse proportionality Planck units

Questions to Reflect On

  • How does mass affect black hole temperature?
  • What implications does this have for black hole evaporation?
A Different Perspective

Limits apply only to astrophysical scales; quantum effects dominate elsewhere.

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