Biosphere

Our galaxy, the Milky Way, holds 100 to 400 billion stars. One of those stars, our sun, has eight planets orbiting it. One of those, planet Earth, has a biosphere, a complex web of life, at its surface. The thickness of this layer is about twenty kilometres (twelve miles). This layer, our biosphere, is the only place where we know life exists. We humans emerged and evolved within the biosphere. Our economies, societies, and cultures are part of it. It is our home. The complex adaptive interplay between living organisms, the climate, and broader Earth system processes has evolved into a resilient biosphere. The biosphere has existed for about 3.5 billion years. Modern humans (Homo sapiens) have effectively been around in the biosphere for some 250 000 years.

Volodymyr Vernadsky (1863-1945)

The concept of the biosphere was initially proposed in the early twentieth century by the Russian mineralogist and biogeologist Vladimir Vernadsky. He propounded the idea that it was not just the mass of living things on Earth, but the combination of that mass with the air, water and soil that sustain organic life, and that the Sun’s energy largely powers it. More than the sum of its parts, the biosphere interlinks and overlaps with other spheres of the Earth, (atmosphere, hydrosphere, geosphere, cryosphere) while having its own dynamics and emergent properties. Vernadsky’s concept of the Earth illuminates the difference between an inanimate, mineralogical view of Earth’s history, and an endlessly dynamic picture of Earth as the domain and product of life. According to Vernadsky, the Biosphere is not only “the face of the Earth”, but is the global dynamic system transforming our planet since the beginning of biogeological time.

The biosphere contains life-supporting ecosystems supplying essential ecosystem services that underpin human well being and socioeconomic development. For example, the biosphere strongly influences the chemical and physical compositions of the atmosphere, and biodiversity contributes through its influence in generating and maintaining soils, controlling pests, pollinating food crops, and participating in biogeochemical cycles. (see ecology)

Because of the political barriers of the postwar “iron curtain”, even James Lovelock remained unaware of Vernadsky’s work as he developed his theory. (see Gaia)

In 1926, Vernadsky acknowledged the increasing impact of mankind: “The direction in which the processes of evolution must proceed, namely towards increasing consciousness and thought, and forms having greater and greater influence on their surroundings.” Teilhard de Chardin and Vernadsky used the term ‘noösphere’ — the‘world of thought’ — to mark the growing role of human brain-power in shaping its own future and environment.

Historical time / geological time

In an article entitled “Anthropocene Time”, Dipesh Chakrabarti discusses some of the differences between human-historical time and the time of geology as they relate to the concept of the Anthropocene. (History and Theory 57, no. 1 (March 2018), pp. 5-32) For Chakrabarti, “…we are passing through a unique phase of human history when, for the first time ever, we consciously connect events that happen on vast, geological scales…with what we might do in everyday life.”

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ruin

"In the ruin history has physically merged into the setting. And in this guise history does not assume the form the process of an eternal life so much as that of irresistable decay. Allegory thereby declares itself to be beyond beauty. Allegories are, in the realm of thoughts, what ruins are in the realm of things. " (Walter Benjamin, Origins, pp 178-9)

Komar - Melamid, Scenes from the Future: The Guggenheim Museum, 1974.

Komar - Melamid, Scenes from the Future: The Guggenheim Museum, 1974.

Proleptic views of “future ruins viewed through an intact present" have a history that extends at least as far back as Neo-Classicism, Piranesi, and the painter Hubert Robert, whose two contrasting views of the future of the Louvre illustrated both his hopes and his fears for the future. The latter possibility can be seen in his Vue imaginaire de la Grande Galerie du Louvre (1796), showing the museum in ruins, while the former is illustrated in his Projet pour la Disposition de la Grande Galerie, of the same year, showing the former palace transformed into a national museum. Joseph Gandy would make similar opposing views of the Bank of England, one pristine and the other in ruins.

Hubert Robert, Vue imaginaire de la Grande Galerie du Louvre (1796).

Hubert Robert, Vue imaginaire de la Grande Galerie du Louvre (1796).

“Nature is no longer the backdrop to human creation; our human world has become the backdrop for things of nature. The natural world will survive humankind. Whether it will re-create the means of life necessary to our species, or to beings resembling our species, is not within our ken. .. The environmental catastrophe we think of as the ruin of nature is in fact the ruin of human nature, the end of our sustainable life on earth.” (Susan Stewart, The Ruins Lesson p.270)

In the ruins of collapsed civilizations, surviving parts tend to be simple and inert, like the scattered stone blocks that once cooperated to define a building or monument. in the ruins of collapsed, the more complex, dynamic parts of the civilization – buildings, institutions and cities –often cannot maintain their existence if the larger system they helped define ceases to exist. (Haff)

Extinction

There have been five major extinction events, each one leading to a profound loss in biodiversity in earth’s history, and there is general consensus that we are in the midst of a sixth. Some of the previous ones took place in the late Ordovician period, some 450 million years ago, when living things were mainly confined to the water. The most devastating event took place at the end of the Permian period, some 250 million years ago. It came perilously close to emptying the earth of life altogether. The most recent — and famous — mass extinction came at the close of the Cretaceous period, 66 million years ago, and wiped out the the non-avian and marine dinosaurs. (see Elizabeth Kolbert, The Sixth Extinction).

The possibility, in fact the inevitability of human extinction informs speculation about the future of humanity in the Anthropocene. Humans seem to be actively reducing their chances for survival as a species. Will their technoscience produce descendants in the form of machines? Will they modify their gene pool sufficiently to thrive in the conditions of a new world?

immanence / transcendence

Socrates first discovered the concept, or eidos as the relation between the particular and the general and as a germ of a new meaning of the general question concerning being. This meaning emerged in its full purity when the Socratic eidos went on to unfold into the (transcendental) Platonic "Idea." (see also essence) The eidos is absolutely and eternally real, but in respect to each single realization, it is the possible, its potentiality.

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Ecology

Ecology, from the Greek ‘oikos’ (‘house’), is a relatively new and integrative scientific discipline focused on understanding interactions among organisms and their environments, including the ‘food chains’ that connect carnivores, herbivores, and plants; the spatial patterns of plant and animal populations; and the biogeochemical fluxes (transformations or flow of materials) among organisms and their abiotic environments.

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Polycentrism

Polycentric organization is a social system of many decision centers having limited and autonomous prerogatives and operating under an overarching set of rules … in which participants enjoy the freedom to make individual and personal contributions. Polycentric organizations are usually organized around abstract ideals, such as objective truth or justice, that embody their values and provide criteria for success.

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Phase space

Phase space: (or state space) Allows representation of the behaviour of a system in geometric form. The number of dimensions required for the phase space is a function of the "degrees of freedom" of the system.
A dynamical system consists in two parts: the notions of a state (the essential information about a system) and a dynamic (a rule that describes how the state evolves with time). This evolution can be visualized in a phase space. Phase spaces can have any number of dimensions, corresponding to the “degrees of freedom” of the system. The figures drawn in the phase space that describe the system's behavior are phase portraits.

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Singularity

A singularity is a kind of discontinuity. It might or might not be interesting. A vaguer use of the term is simply "a point where something happens" (although this equally describes an event.) Deleuze and Guattari are fascinated by singularities because they are points of unpredictability, even when deterministic. They are thus the sites of revolutionary potential.

As used by mathematical physicists, a singularity means a place where slopes become infinite, where the rate of change of one variable with another exceeds all bounds, and where a big change in an observable is caused by an arbitrarily small change in something else. (cf sensitivity to initial conditions). It is an actual point of infinite density and energy that's kind of a rupture in the fabric of space-time.


Astrophysics describe the centers of black holes as singularities.The Big Bang is considered to be a singularity.
A phase singularity is a point at which phase is ambiguous and near which phase takes on all values. Time at the poles of the earth is an example.

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Entropy: Interpretations

For Robert Smithson, architecture depends on the repression of entropy.
"The dream of architecture is to escape from entropy." (Informe: Mode d'Emploi )

In the late nineteenth century speculation about entropy intersected with the culture of colonialism, with the uneasy relations between technological progress (primarily through the heat engine) and a sense of cultural pessimism. Thus for Oswald Spengler, entropy "signifies today the world's end as a completion of an inwardly necessary relation." (see Crosbie Smith and Norton Wise, Energy and Empire )

In 1852 William Thompson, Lord Kelvin, predicted the death of the earth from heat loss in an article entitled "On a Universal Tendency in Nature to the Dissipation of Mechanical Energy." In it he wrote that "There is at present in the material world a universal tendency to the dissipation of mechanical energy. Any restoration of mechanical energy, without more than an equivalent amount of dissipation, is impossible...and is probably never effected by means of organized matter, either endowed with vegetable life or subjected to the will of an animated creature." "Within a finite period of time...the earth must again be unfit for the habitation of man as present constituted." (quoted and commented upon in Hayles, Chaos Bound, pp 39-42)

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Theory

"It is the theory that decides what we can observe." (Einstein)

"It is more important that a theory be beautiful than it be true." (Paul Dirac)

In Greek, theoria originally meant a looking at or viewing and theoreo, a spectator. In this sense, theory and Visuality are metaphors of each other.

Is the theoretical attitude is that of the disengaged observer? Does theory require a distinction between the illusionless observer and the gullible participant, or to put it more mildly, between theory and observation? Does theory always entail what John Dewey derided as the "spectator theory of knowledge"? Perhaps to theorize is to create the impression of something that existed already (or, even better, always already) (see metaphor) In the Pragmatic tradition, theory is the critical reflection on "belief." William James calls it "an appetite of the mind," what Frank Lentricchia calls "the need to generalize" and "to obliterate differences." (quoted in Cary Wolfe, Postmodern Theory and the Pragmatics of the "Outside" )

But according to the Greek conception, theory is not a knowledge but touching (thigein ).

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