meaningful measurement
11Planck time — a unit of time equal to the time required for a photon moving at the speed of light to travel the distance of one Planck length. This is the shortest time that is meaningful in our understanding of the laws of physics, representing the scale… …
12Total harmonic distortion — The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the sum of the powers of all harmonic components to the power of the Fundamental frequency.Lesser THD, for… …
13Government contract — Contracting with the U.S. Government is based on many of the same principles as commercial contracting andcan be very profitable, but is sufficiently different from commercial contracting to require special care.Persons entering into commercial… …
14Government procurement in the United States — is based on many of the same principles as commercial contracting, but is subject to special laws and regulation as described below. Persons entering into commercial contracts are pretty much free to do anything that they can agree on. Each… …
15Population density — (people per km2) by country, 2006 …
16Bose Corporation — Infobox Company company name = Bose Corporation company company type = Private company slogan = Better Sound Through Research foundation = 1964 location = Framingham, Massachusetts key people = Amar Bose, Chairman, Founder Bob Maresca, President… …
17Miles per gallon of gasoline equivalent — (MPGe) is a unit of measurement that relates efficiencies of different systems to the traditional unit of measurement for fuel efficiency (miles per gallon of gasoline).DescriptionMPGe is based on the quantity of heat energy that can be obtained… …
18Infinite divisibility — The concept of infinite divisibility arises in different ways in philosophy, physics, economics, order theory (a branch of mathematics), and probability theory (also a branch of mathematics). One may speak of infinite divisibility, or the lack… …
19Bose stereo speakers — Bose has been a manufacture of stereo speakers since the 60 s and has a wide range of stereo speakers, TimelineModel numbers that are in bold are speakers currently being sold.List of stereo speakers from [http://www.bose.com/customer… …
20Demographics of the world — This article is about the demographic features of the population of the World, including population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of the population.… …
