:''This article is about the meaning of 'change' in terms of flux and variation. For other uses, see
Change (disambiguation).''
'Change' denotes the
transition that occurs between one state to another.
Physical
A stimulus or force causes change. For example, ice melts into water. The heating of the ice above 32 degrees Fahrenheit caused the immobile oxygen and hydrogen atoms to mobilize, changing the ice into water.
Throughout history, change has been defined by varying points of view. In ancient
Greek philosophy, while
Heraclitus saw change as ever-present and all-encompassing,
Parmenides virtually denied its existence. One's philosophical position may have an influence on the perception of change.
Ovid produced a classic thematic handling of change as
metamorphosis in his ''
Metamorphoses''.
Ptolemaic astronomy envisioned a largely static universe, with erratic change confined to less worthy spheres.
Isaac Newton and
Gottfried Leibniz harnessed
mathematical concepts into
calculus to provide mathematical models of change. This constituted a major step forward in understanding flux and variation. In modern physics, the concept of change is associated with
action.
Social
Medieval thought fostered great respect for
authority and
revelation, severely cramping any encouragement of change.
With the rise of
industrialisation and
capitalism, the importance attached to
innovation grew, and social and political upheavals and pressures often forced change by violent
revolution (as in
North America in the late 18th century and in later imitators). By the late 20th century much
business and
New Age thought focused enthusiastically on
transformation in
management, in function and in mental attitudes, while ignoring or deploring changes in
society or in
geopolitics.
Cultural attitudes towards change:
★ Change is random, lacking
determinism or
teleology.
★ Change is cyclical, and one expects circumstances to recur. This concept, often seen as related to
Eastern world views such as
Hinduism or
Buddhism, nevertheless had great popularity in Europe in the
Middle ages, and often appears in depictions of
The Wheel of Fortune.
Change may require organisms and organizations to
adapt (see also
evolution).
Changes in society have been observed through slow, gradual modifications in mindsets and beliefs as well as through dramatic action (see
revolutions).
History is one of the tools used to document change.
See also
★ ''
Death, Desire and Loss in Western Culture'' by
Jonathan Dollimore