The strength of chemical bonds varies considerably; there are strong bonds such as covalent or ionic bonds and weak bonds such as Dipole-dipole interaction, the London dispersion force and hydrogen bonding.
Hypnosis is a state of human consciousness involving focused attention and reduced peripheral awareness and an enhanced capacity to respond to suggestion. The term may also refer to an art, skill, or act of inducing hypnosis.[1]
The History of Hypnosis. Scottish surgeon James Braid (1795-1860) introduced the term hypnotism between 1841 and 1842 as an abbreviation for his term neuro-hypnotism. He used the term neuro-hypnotism meaning sleep of the nervous system to describe a personâs psycho-physiological response to the focus of their attention.