one conservation law swallowed others

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Categories: Comparisons

An example of a metaphor used by a scientist:

"We might say that the principle of the conservation of energy, having previously swallowed up that of the conservation of heat, now proceeded to swallow that of the conservation of mass – and hold the field alone."

Albert Einstein

Einstein, A. (1946/1994) E = mc2. In Ideas and Opinions, New York: The Modern Library.

[Please be aware that a word may have different nuances, or even a different meaning, according to context.]« Back to Index

Author: Keith

Former school and college science teacher, teacher educator, research supervisor, and research methods lecturer. Emeritus Professor of Science Education at the University of Cambridge.