change+into+another+substance
81Heraclitus — Catherine Osborne No philosopher before Socrates can have had such a profound influence on so many generations of subsequent thinkers as Heraclitus. Nor can any thinker, probably in the whole history of philosophy, have inspired such a wide range …
82Aristotle the philosopher of nature — David Furley 1 THE TREATISES ON NATURE The subject matter of the present chapter is what Aristotle has to say about the natural world the subject that in classical Greek is most accurately rendered as ta physika. But of course this includes many… …
83History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
84climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …
85Twelve-step program — ] As summarized by the American Psychological Association, the process involves the following: * admitting that one cannot control one s addiction or compulsion; * recognizing a greater power that can give strength; * examining past errors with… …
86animal learning — ▪ zoology Introduction the alternation of behaviour as a result of individual experience. When an organism can perceive and change its behaviour, it is said to learn. That animals can learn seems to go without saying. The cat that… …
87Eucharist in the Catholic Church — The institution of the Eucharist has been a key theme in the depictions of the Last Supper in Christian art, as in this 16th century Juan de Juanes painting. At the Last Supper, on the night he was betrayed, our Savior instituted the Eucharistic… …
88Glossary of chemistry terms — This page is a glossary of chemistry terms. Chemistry has an extensive vocabulary and a significant amount of jargon. This is a list of chemical terms, including laboratory tools, glassware, and equipment. Chemistry itself is a physical science… …
89reproductive behaviour — In animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female s egg is fertilized by a male s sperm. The resulting unique combination of genes produces genetic variety that… …
90Energy — This article is about the scalar physical quantity. For other uses, see Energy (disambiguation). Energetic redirects here. For other uses, see Energetic (disambiguation) …
