The gaia hypothesis was first scientifically formulated in the 1960s by the independent research scientist james lovelock, as a consequence of his work for nasa on methods of detecting life on mars. The weak gaia theory is pretty much just saying that the earth and the organisms within it are an interconnected system with feedback loops and therefore capable of selfregulating up to a point. James lovelock called his first proposal the gaia hypothesis but has also used the term gaia theory. An answer to all those questions about gaia that you wanted to ask, but pdf 200kb the search for planets. This pdf file explains how to fold your a4 pages to create a little book. Jul 09, 2017 a terra e um ser vivo e nos somos intrusos mas como entrar aqui e nao destruir o planeta. James lovelock lynn margulis juntosestudarama atmosferadosplanetascomo formadedetectar a existenciadevidabiologica. Lovelock called it first the earth feedback hypothesis, 42 and it was a way to explain the fact that combinations of chemicals including oxygen and methane persist in stable concentrations in the atmosphere of the earth. Uma teoria do conhecimento em portuguese do brasil. As a result, he has many patents, originated the gaia law, invented a device that discovered the reason for the ozone hole, then helped solve that issue temporarily, it turns out. The gaia hypothesis has since been supported by a number of scientific experiments and provided a number of useful predictions. James lovelock called his first proposal the gaia hypothesis.
Se graduo como quimico en la universidad de manchester en 1941 y. Beautiful minds james lovelock the gaia hypothesis. Remote work advice from the largest allremote company. Facing gaia six lectures on the political theology of nature being the gifford lectures. Lovelock states that the initial formulation was based on observation, but still lacked a scientific explanation.
A geophysiological system always begins with the action of an individual organism. The gaia hypothesis, also known as gaia theory or gaia principle, proposes that all organisms and their inorganic surroundings on earth are closely integrated to form a single and selfregulating complex system, maintaining the conditions for life on the planet. Radicalism surrounding theory extended holistic lifeform to galaxies, we are made of stardust. Index of articles from the science in society archive on the topic of gaia. Gaia maegeradora detodos os deusesecriadoradoplaneta.
Feb 05, 2011 criticism ii theological gaia acted intentionally, purposefully lovelock said intentionality was metaphorical, no religious implications theory criticized for having theological connotations and not scientific enough 12. The gaia hypothesis has since been supported by a number of scientific experiments 8 and provided a number of useful predictions, 9 and hence is properly referred to as the gaia theory. Ele contou com os estudos da biologa norteamericana lynn margulis. Criticism ii theological gaia acted intentionally, purposefully lovelock said intentionality was metaphorical, no religious implications theory criticized for having theological connotations and not scientific enough 12. The gaia hypothesis states hipotesus the earths atmospheric composition is kept at a dynamically steady state by the presence of life. Saving the climate dangerously geoengineering experiments can lead to big disasters if things go wrong, which is why it must be strictly regulated. Gaia hypothesis village as lovelock at the time bowerchalke, wiltshire, uk. We feel that we belong here, as if this planet were indeed our home. Most of us sense that the earth is more than a sphere of rock with a thin layer of air, ocean, and life covering the surface. Lovelock hipotessis detecting such combinations in other planets atmospheres as a relatively reliable and cheap way to detect life. As such, he could pursue studies where ever they led him. Most accusations of teleologism ceased, following this conference.
The gaia hypothesis has since been supported by a number of scientific experiments20 and provided a number of useful. Jul 06, 2019 james lovelock called his first proposal the gaia hypothesis but has also used the term gaia theory. Sep 12, 20 the weak gaia theory is pretty much just saying that the earth and the organisms within it are an interconnected system with feedback loops and therefore capable of selfregulating up to a point. Long ago the greeks, thinking this way, gave to the earth the name of gaia. For articles in other categories, please see the sis archive menu. The hypothesis was formulated by the chemist james lovelock 1 and codeveloped by the microbiologist lynn margulis in the s. Dec 26, 2019 hipotesis gaia by laura flechas mejia on prezi. Gaia will find enormous numbers of other planets outside our solar system.
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