Economist Style Guide - Redress Information & Analysis
Economist Style Guide - Redress Information & Analysis
Economist Style Guide - Redress Information & Analysis
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Gresham’s law When money of a high intrinsic value is in circulation<br />
with money of lesser value, it is the inferior currency which tends to<br />
remain in circulation, while the other is either hoarded or exported. In<br />
other words: “Bad money drives out good”.<br />
Grimm’s law Concerns mutations of the consonants in the various<br />
Germanic languages. Proto-Indo-European voiced aspirated stops,<br />
voiced unaspirated stops and voiceless stops become respectively<br />
voiced unaspirated stops, voiceless stops and voiceless fricatives.<br />
Heisenberg’s uncertainty principle Energy and time or position and<br />
momentum cannot both be accurately measured simultaneously. The<br />
product of their uncertainties is h (Planck’s constant).<br />
Hooke’s law The stress imposed on a solid is directly proportional to<br />
the strain produced within the elastic limit.<br />
Laws of thermodynamics<br />
1 The change in the internal energy of a system equals the sum of<br />
the heat added to the system and the work done on it.<br />
2 Heat cannot be transferred from a colder to a hotter body within<br />
a system without net changes occurring in other bodies in the<br />
system.<br />
3 It is impossible to reduce the temperature of a system to absolute<br />
zero in a fi nite number of steps.<br />
Mendel’s Principles The Law of Segregation is that every somatic cell<br />
of an individual carries a pair of hereditary units for each character:<br />
the pairs separate during meiosis so that each gamete carries one unit<br />
only of each pair.<br />
The Law of Independent Assortment is that the separation of units<br />
of each pair is not infl uenced by that of any other pair.<br />
Murphy’s law Anything that can go wrong will go wrong. Also<br />
known as sod’s law.<br />
Ohm’s law Electric current is directly proportional to electromotive<br />
force and inversely proportional to resistance.<br />
laws<br />
Parkinson’s law First published in The <strong>Economist</strong>, November 19th<br />
1955. The author, C. Northcote Parkinson, sought to expand on the<br />
“commonplace observation that work expands so as to fi ll the time<br />
available for its completion”. After studying Admiralty staffi ng levels,<br />
he concluded that in any public administrative department not actually<br />
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