rarefied
41Airstream mechanism — In phonetics, the airstream mechanism is the method by which airflow is created in the vocal tract. Along with phonation, it is one of two mandatory aspects of sound production; without these, there can be no speech sound. The organ generating… …
42The Magic Mountain — Magic Mountain redirects here. For other uses, see Magic Mountain (disambiguation). The Magic Mountain   1st US edition (Kno …
43Nondualism — is a term used to denote affinity, or unity, rather than duality or separateness or multiplicity. In reference to the universe it may be used to denote the idea that things appear distinct while not being separate. The term nondual (meaning not… …
44Intergalactic space — is the physical space between galaxies. Generally free of dust and debris, intergalactic space is very close to a total vacuum. Some theories put the average density of the Universe as the equivalent of one hydrogen atom per cubic meter.… …
45Inductively coupled plasma — An inductively coupled plasma (ICP) is a type of plasma source in which the energy is supplied by electrical currents which are produced by electromagnetic induction, that is, by time varying magnetic fields. [A. Montaser and D. W. Golightly, eds …
46Havan — A Havan is a sacred purifying ritual (yajna) in Hinduism that involves a fire ceremony. It is a ritual of sacrifice made to the fire god Agni. After lighting a Havan Kund (sacrificial fire), objects such as fruits, honey, or wooden goods are put… …
47French literature of the 17th century — mdash;the so called Grand Siècle mdash;spans the reigns of Henry IV of France, the Regency of Marie de Medici, Louis XIII of France, the Regency of Anne of Austria (and the civil war called the Fronde) and the reign of Louis XIV of France. The… …
48Entomopter — (England), ETS Labs and others.The name Entomopter is derived from entomo (meaning insect as in entomology) + pteron meaning wing. Michelson s Entomopter is a type of ornithopter , which is the broader term for any device intended to fly by… …
49Atmospheric tide — Atmospheric tides are global scale periodic oscillations of the atmosphere. In many ways they are analogous to ocean tides. Atmospheric tides can be excited by:*The regular day/night cycle in the insolation of the atmosphere *The gravitational… …
50Timeline of the Big Bang — Physical cosmology Universe · Big Bang …
