This book covers all areas of physical science. The contributions by the authors include cosmology; Perturbation theory; Gauge-invariance; cosmic microwave background; complementarity; electromagnetism; Planck�s constant; photon; quantum mechanics; velocity of light; natural dyes; sonic energy; eco-friendly dyeing; baryonic (static) gravitation; non-baryonic dynamic gravitation of photons; non-baryonic static gravitation of dark matter; gravitational quanta; special relativity; Planck�s constant; proton radius; proton spin; speed of light; big bang; cosmic expansion; gravitation; cosmic background radiation; entropy etc. This book contains various materials suitable for students, researchers and academicians in the field of physical science.
