La hipótesis de Gaia integra una variedad de conceptos que antes se habían desarrollado aisladamente. Aunque aún no es posible afirmar. TEORÍA GAIA METÁFORA DEL CAMELLO Camellos regulan su temperatura corporal a dos niveles distintos pero estables: De día con calor. de una teoría Gaia científica partiendo de la hipótesis inicial de Lovelock: Gaia es un organismo evolutivo teleológico no necesariamente compatible.

Author: Jushicage Akicage
Country: Niger
Language: English (Spanish)
Genre: Education
Published (Last): 7 January 2006
Pages: 340
PDF File Size: 15.25 Mb
ePub File Size: 14.46 Mb
ISBN: 487-4-30772-935-1
Downloads: 90804
Price: Free* [*Free Regsitration Required]
Uploader: Tygogis

James Lovelock and Andrew Watson developed the mathematical model Daisyworldin which temperature regulation arises ggaia a simple ecosystem consisting of two species whose activity varies in response to the planet’s environment. However, the composition of seawater is far from equilibrium, and it is difficult to explain this fact without the influence of organic processes.

Gaia tra mito e scienza. In some versions of Gaia philosophyall lifeforms are considered part of one single living planetary being called Gaia.

For example, against the charge that Gaia was teleological, Lovelock and Andrew Watson offered the Daisyworld Model and its modifications, above as evidence against most of these criticisms. Gaia scientists see the participation of living organisms in the carbon cycle as one of the complex processes that maintain conditions suitable for life.

Hamilton called the concept of Gaia Copernicanadding that it would take another Newton to explain how Gaian self-regulation takes place through Darwinian natural selection. Wholeness gwia Disintegration in Ecology and Science.

The flow of carbon dioxide from the atmosphere to the soil is therefore regulated with the help of living beings.

Views Read Edit View history. Hiptesis the biogeochemical processes of the earth, sources and sinks are the movement of hipotesis de gaia. Retrieved 19 October The Gaia hypothesis hiporesis to be broadly skeptically received by the scientific community. These processes establish a global control system that regulates Earth’s surface temperatureatmosphere composition hipoteesis ocean salinitypowered by the global thermodynamic disequilibrium state of the Earth system. Kirchner claimed that Lovelock and Margulis had not presented one Gaia hypothesis, but four.

  BRUKER TOPAS MANUAL PDF

However, she objected to the widespread personification of Gaia and stressed that Gaia is “not an organism”, but “an emergent property of interaction among organisms”. The Life of an Independent Scientist. How plants changed Earth’s history.

Copy code to clipboard.

hipótesis de gaia by on Prezi

Basic Books,p. Many scientists in particular also criticised the approach taken in his popular book Gaia, a New Look at Life on Earth for being teleological —a belief that things are purposeful and aimed towards a goal.

In a recent book-length evaluation hioptesis the Gaia hypothesis considering modern evidence from across the various relevant disciplines the author, Toby Tyrrell, concluded that: The Gaia theory posits that the Earth is a self-regulating complex system involving the biosphere.

It is hypothesized that these are created by bacterial colonies that fix ions and heavy metals during their life processes. The elements that comprise salinity do not readily change and are a conservative property of seawater. The colour of the daisies influences gaix albedo of the planet such that black daisies absorb light and warm the planet, while white daisies reflect light hipotesis de gaia cool the planet.

Potential effects and issues. Lynn Margulis, Distinguished University Professor in the Department of Geosciences, University of Massachusetts-Amherst, and long-time advocate of the Gaia hypothesis, was a keynote speaker.

Processing of the greenhouse gas CO 2explained below, plays a critical role in the maintenance of the Earth temperature within the limits of habitability. Causes Anthropogenic caused by human activity Attribution of recent climate change Aviation Biofuel Black carbon Carbon dioxide Deforestation Earth’s energy budget Earth’s radiation balance Ecocide Fossil fuel Global dimming Global warming dde Greenhouse effect Infrared window Greenhouse gases Halocarbons Land use, land-use change, and forestry Radiative forcing Tropospheric ozone Haia heat island.

  JMLAB ALCOR PDF

Gaia hypothesis

Lovelock gave evidence of this faia his second book, showing the evolution from the world of the early thermo-acido-philic and methanogenic bacteria towards the oxygen-enriched atmosphere today that supports more complex life. The known sources of sodium i. Wholeness and Disintegration in Ed and Science. Most accusations of teleologism ceased, following this conference.

HIPOTESIS DE GAIA PDF DOWNLOAD

Can it be tested? Retrieved 20 October James Lovelock gave this name to his hypothesis after a suggestion from the novelist William Goldingwho was living in the hipotesis de gaia hipotesis de gaia as Lovelock at the time BowerchalkeWiltshireUK. An Introduction to the Earth-Life System. Reset share links Resets both viewing and editing links coeditors shown below are not affected.

How does the earth system generate and maintain thermodynamic disequilibrium and what does it imply for the future of the planet? Glossary Index Climate change Global warming Portal. Hipotfsis of climate change Index of climate change articles Category: Staley has similarly proposed ” An enhanced carbon dioxide greenhouse to compensate for reduced solar luminosity”.

Animate Earth Science, Gaja and Gaia. The web of life: Gaia scientists see the participation of living organisms in the carbon cycle as one of the complex processes that hipotesis de gaia conditions suitable for life.