High Cost of Cheap Coal: The Coal Paradox
Here and there, in small demonstration projects, engineers are exploring technologies that could turn coal into power without these environmental costs. Yet unless utilities start building such plants ...
Scientific Research Publishing7d
Haug, E.G. and Tatum, E.T. (2024) How a Thermodynamic Version of the Friedmann Equation Appears to Solve the Early Galaxy Formation Problem.
ABSTRACT: Based on considerable progress made in understanding the Cosmic Microwave Background (CMB) temperature from a deep theoretical perspective, this paper demonstrates a useful and simple ...
Scientific Research Publishing10d
Haug, E.G. and Tatum, E.T. (2024) How a Thermodynamic Version of the Friedmann Equation Appears to Solve the Early Galaxy Formation Problem.
ABSTRACT: Using a rigorous mathematical approach, we demonstrate how the Cosmic Microwave Background (CMB) temperature could simply be a form of geometric mean temperature between the minimum ...
Scientific Research Publishing25d
Mueller, T. and Grave, F. (2009) Catalogue of Spacetimes. arXiv: 0904.4184v3.
ABSTRACT: The Friedmann-Lemaître-Robertson-Walker (FLRW) metric is an exact solution of the Einstein field equations and it describes a homogeneous, isotropic and expanding universe. The FLRW metric ...
Scientific Research Publishing25d
Magueijo, J. (2003) New Varying Speed of Light Theories. Reports on Progress in Physics, 66, 2025-2068.
ABSTRACT: The Friedmann-Lemaître-Robertson-Walker (FLRW) metric is an exact solution of the Einstein field equations and it describes a homogeneous, isotropic and expanding universe. The FLRW metric ...
Scientific Research Publishing25d
Oppenheim, J. (2023) A Postquantum Theory of Classical Gravity? Physical Review X, 13, Article ID: 041040.
ABSTRACT: The Friedmann-Lemaître-Robertson-Walker (FLRW) metric is an exact solution of the Einstein field equations and it describes a homogeneous, isotropic and expanding universe. The FLRW metric ...