John Scales Avery
Encyclopedia
John Scales Avery is a theoretical chemist noted for his research publications in quantum chemistry
Quantum chemistry
Quantum chemistry is a branch of chemistry whose primary focus is the application of quantum mechanics in physical models and experiments of chemical systems...

, thermodynamics
Thermodynamics
Thermodynamics is a physical science that studies the effects on material bodies, and on radiation in regions of space, of transfer of heat and of work done on or by the bodies or radiation...

, evolution
Evolution
Evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...

, and history of science
History of science
The history of science is the study of the historical development of human understandings of the natural world and the domains of the social sciences....

. Since the early 1990s, Avery has been an active World peace activist
Peace activist
This list of peace activists includes people who proactively advocate diplomatic, non-military resolution of political disputes, usually through nonviolent means.A peace activist is an activist of the peace movement.*Jane Addams*Martti Ahtisaari...

. During these years, he was part of a group associated with the Pugwash Conferences on Science and World Affairs. In 1995, this group received the Nobel Peace Prize
Nobel Peace Prize
The Nobel Peace Prize is one of the five Nobel Prizes bequeathed by the Swedish industrialist and inventor Alfred Nobel.-Background:According to Nobel's will, the Peace Prize shall be awarded to the person who...

 for their efforts. Presently, he is an Associate Professor in quantum chemistry
Quantum chemistry
Quantum chemistry is a branch of chemistry whose primary focus is the application of quantum mechanics in physical models and experiments of chemical systems...

 at the University of Copenhagen
University of Copenhagen
The University of Copenhagen is the oldest and largest university and research institution in Denmark. Founded in 1479, it has more than 37,000 students, the majority of whom are female , and more than 7,000 employees. The university has several campuses located in and around Copenhagen, with the...

. His 2003 book Information Theory and Evolution set forth the view that the phenomenon of life
Life
Life is a characteristic that distinguishes objects that have signaling and self-sustaining processes from those that do not, either because such functions have ceased , or else because they lack such functions and are classified as inanimate...

, including its origin and evolution
Evolution
Evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...

, that including human cultural evolution, has it background situated over thermodynamics
Thermodynamics
Thermodynamics is a physical science that studies the effects on material bodies, and on radiation in regions of space, of transfer of heat and of work done on or by the bodies or radiation...

, statistical mechanics
Statistical mechanics
Statistical mechanics or statistical thermodynamicsThe terms statistical mechanics and statistical thermodynamics are used interchangeably...

, and information theory
Information theory
Information theory is a branch of applied mathematics and electrical engineering involving the quantification of information. Information theory was developed by Claude E. Shannon to find fundamental limits on signal processing operations such as compressing data and on reliably storing and...

.

Early life

Avery’s parents were both born in the United States, in the state of Michigan, where they studied at the University of Michigan
University of Michigan
The University of Michigan is a public research university located in Ann Arbor, Michigan in the United States. It is the state's oldest university and the flagship campus of the University of Michigan...

. His father studied medicine while his mother studied bacteriology. After graduation, his parents did research together at the Marine Biological Laboratory in Woods Hole, Massachusetts. Later, his father did research in a borderline area between physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 and medicine
Medicine
Medicine is the science and art of healing. It encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness....

 with Arthur Holly Compton, discoverer of the "Compton effect", at the University of Chicago
University of Chicago
The University of Chicago is a private research university in Chicago, Illinois, USA. It was founded by the American Baptist Education Society with a donation from oil magnate and philanthropist John D. Rockefeller and incorporated in 1890...

.
In 1926, his father moved the family to Beirut, where his father worked as a professor of anatomy at the American University of Beirut
American University of Beirut
The American University of Beirut is a private, independent university in Beirut, Lebanon. It was founded as the Syrian Protestant College by American missionaries in 1866...

. The family stayed in Beirut until the start of World War II. It was during these tumultuous years that John Scales Avery was born.

Education

  • 1950 - graduated, Phillips Academy
    Phillips Academy
    Phillips Academy is a selective, co-educational independent boarding high school for boarding and day students in grades 9–12, along with a post-graduate year...

    , Andover, Mass
  • 1954 - B.Sc., physics, M.I.T
  • 1955 - M.Sc., physics, University of Chicago
    University of Chicago
    The University of Chicago is a private research university in Chicago, Illinois, USA. It was founded by the American Baptist Education Society with a donation from oil magnate and philanthropist John D. Rockefeller and incorporated in 1890...

  • 1965 - Ph.D., theoretical chemistry, Imperial College, London

Thermodynamics

In his recent 2003 book Information Theory and Evolution, Avery combines information theory
Information theory
Information theory is a branch of applied mathematics and electrical engineering involving the quantification of information. Information theory was developed by Claude E. Shannon to find fundamental limits on signal processing operations such as compressing data and on reliably storing and...

 with thermodynamics
Thermodynamics
Thermodynamics is a physical science that studies the effects on material bodies, and on radiation in regions of space, of transfer of heat and of work done on or by the bodies or radiation...

 to account for the phenomenon of life, including its origin and evolution. Since the beginning of the formulation of the second law of thermodynamics
Second law of thermodynamics
The second law of thermodynamics is an expression of the tendency that over time, differences in temperature, pressure, and chemical potential equilibrate in an isolated physical system. From the state of thermodynamic equilibrium, the law deduced the principle of the increase of entropy and...

 in the 1860s, which states that the entropy
Entropy
Entropy is a thermodynamic property that can be used to determine the energy available for useful work in a thermodynamic process, such as in energy conversion devices, engines, or machines. Such devices can only be driven by convertible energy, and have a theoretical maximum efficiency when...

, or disorder, of an isolated system
Isolated system
In the natural sciences an isolated system, as contrasted with an open system, is a physical system without any external exchange. If it has any surroundings, it does not interact with them. It obeys in particular the first of the conservation laws: its total energy - mass stays constant...

 tends to increase with time, there has been a debate as to how this law relates to the "ordering" process of evolution
Evolution
Evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...

. The apparent paradox between the second law of thermodynamics
Second law of thermodynamics
The second law of thermodynamics is an expression of the tendency that over time, differences in temperature, pressure, and chemical potential equilibrate in an isolated physical system. From the state of thermodynamic equilibrium, the law deduced the principle of the increase of entropy and...

 and the high degree of order and complexity produced by living systems, according to Avery, has its resolution "in the information content of the Gibbs free energy
Gibbs free energy
In thermodynamics, the Gibbs free energy is a thermodynamic potential that measures the "useful" or process-initiating work obtainable from a thermodynamic system at a constant temperature and pressure...

 that enters the biosphere from outside sources."

Activism

Since 1990, Avery has been the Contact Person for Denmark the Pugwash Conferences on Science and World Affairs. In 1995, Avery was part of a group that shared in the Nobel Peace Prize
Nobel Peace Prize
The Nobel Peace Prize is one of the five Nobel Prizes bequeathed by the Swedish industrialist and inventor Alfred Nobel.-Background:According to Nobel's will, the Peace Prize shall be awarded to the person who...

 for their work in the 1990s in organizing the Pugwash Conferences on Science and World Affairs. In 1998, Avery was elected to the Danish Peace Commission. During the years 1988-97, Avery was the Technical Advisor at the World Health Organization
World Health Organization
The World Health Organization is a specialized agency of the United Nations that acts as a coordinating authority on international public health. Established on 7 April 1948, with headquarters in Geneva, Switzerland, the agency inherited the mandate and resources of its predecessor, the Health...

, Regional Office for Europe. In 2004, Avery became the Chairman of the Danish Peace Academy.

Books



Scientific books:
  • Hyperspherical Harmonics and Generalized Sturmians, by J. Avery, Kluwer Academic Publishers, Dordrecht, Netherlands, 2000
  • Hyperspherical Harmonics; Applictions in Quantum Theory, by J. Avery, Kluwer Academic Publishers, Dordrecht, 1989
  • Creation and Annihilation Operators, by J. Avery, McGraw-Hill, 1976
  • The Quantum Theory of Atoms, Molecules and Photons, by J. Avery, McGraw-Hill, 1972


As well as more than 150 publications.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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