an exact definition
61Audio noise measurement — is carried out when assessing the quality of audio equipment, such as is used in recording studios, broadcast studios, and in the home (Hi Fi).Noise in general refers to unwanted sound, often loud, but in audio systems it is the low level hiss or …
62Mks system of units — A physical system of units that expresses any given measurement using fundamental units of the metre, kilogram, and/or second (mks). Historically the mks system of units led to the International System of Units. The SI system now serves as the… …
63British people — Infobox Ethnic group group= Britons/British people caption = Notable Britons: Isambard Kingdom Brunel·Gordon Brown·Keira Knightley·Winston Churchill David Lloyd George·Kelly Holmes·Adam Smith·Horatio Nelson regions= tablehdr= genealogy=… …
64Confirmation — • Describes its origin from Biblical texts and how it has been handed down through the ages. The rite is briefly described, and the minister, matter, form, recipient, effects, necessity and sponsors are detailed Catholic Encyclopedia. Kevin… …
65Nuclear drip line — In nuclear physics, the boundaries for nuclear particle stability are conceptualized as drip lines. The nuclear landscape is understood by plotting boxes, each of which represents a unique nuclear species, on a graph with the number of neutrons… …
66MKS system of units — The MKS system of units is a physical system of units that expresses any given measurement using fundamental units of the metre, kilogram, and/or second (MKS). Historically the MKS system of units succeeded the cgs system of units and laid the… …
67decree — The judgment of a court of equity or chancery, answering for most purposes to the judgment of a court of law. A decree in equity is a sentence or order of the court, pronounced on hearing and understanding all the points in issue, and determining …
68decree — The judgment of a court of equity or chancery, answering for most purposes to the judgment of a court of law. A decree in equity is a sentence or order of the court, pronounced on hearing and understanding all the points in issue, and determining …
69Sustainable development — is a pattern of resource use that aims to meet human needs while preserving the environment so that these needs can be met not only in the present, but in the indefinite future. The term was used by the Brundtland Commission which coined what has …
70Hubble's law — Physical cosmology Universe · Big Bang …
