low observables
51Sievert (unité) — Sievert Pour les articles homonymes, voir Sv …
52ΜSv — Sievert Pour les articles homonymes, voir Sv …
53Coherent states — In quantum mechanics a coherent state is a specific kind of quantum state of the quantum harmonic oscillator whose dynamics most closely resembles the oscillating behaviour of a classical harmonic oscillator. It was the first example of quantum… …
54Meteorology — For other uses of the root word meteor , see Meteor (disambiguation). For the work by Aristotle, see Meteorology (Aristotle). Not to be confused with Metrology. Part of the Nature series on Weather   …
55Uncertainty principle — In quantum physics, the Heisenberg uncertainty principle states that locating a particle in a small region of space makes the momentum of the particle uncertain; and conversely, that measuring the momentum of a particle precisely makes the… …
56Gamma ray burst — [ GRB 990123 taken on January 23, 1999. The burst is seen as a bright dot denoted by a square on the left, with an enlarged cutout on the right. The object above it with the finger like filaments is the originating galaxy. This galaxy seems to be …
57Infrared fixed point — In physics, an infrared fixed point is a set ofcoupling constants, or other parameters that evolve from initial values at very high energies (short distance), to fixed stable values,usually predictable, at low energies (large distance). This… …
58Windecker Industries — was a USA aircraft manufacturer originally founded in 1962 as Windecker Research in Midland, Texas. It was the first company to produce and market powered aircraft built predominantly of composite materials (in this case, foam and fiberglass).… …
59Constance Kamii — Dr. Constance Kamii is a Professor, Early Childhood Education Program Department of Curriculum and Instruction at the University of Alabama at Birmingham. Contents 1 Overview 2 The Harmful Effects of Algorithms in Grades 1 4 3 References …
60Topological string theory — In theoretical physics, topological string theory is a simplified version of string theory. The operators in topological string theory represent the algebra of operators in the full string theory that preserve a certain amount of supersymmetry.… …
