Physical Science







Phonons Explained

Phonons are produced by atomic vibrations and propagate through the media at the velocity of sound (At least acoustic one). They can also be produced by interaction of a material with particles or fields. For example, when an electron is…
Read more

Atoms an Overview

An atom is the smallest discrete division of an element that can maintain the properties of that element. The general idea of the atom is ancient. First proposed by the Greek philosopher Democritus in the fifth century BC, the word…
Read more

Ufos and NASA

In their book “Dark Mission, the Secret History of NASA,” (Feral House, 2007), authors Richard C. Hoagland and Mike Bara present very persuasive information on NASA’s alleged discoveries that indicate the strong possibility of extra-terrestrial life.  They discuss purported findings…
Read more