Planck density

References

Planck density

physics

Written by

The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

cosmology
Superunification and the Planck era
…is thought to approach the Planck density, c⁵/hG², roughly 10⁹³ grams per cubic centimetre. Contained within a Planck volume is a Planck mass (hc/G)^1/2, roughly 10⁻⁵ gram. An object of such mass would be a quantum black hole, with an event horizon close to both its own Compton length (distance…
Read More
…is thought to approach the Planck density, c⁵/hG², roughly 10⁹³ grams per cubic centimetre. Contained within a Planck volume is a Planck mass (hc/G)^1/2, roughly 10⁻⁵ gram. An object of such mass would be a quantum black hole, with an event horizon close to both its own Compton length (distance…
Read More