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September 2006

Volume 59, Issue 9

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Science‐Based Cleanup of Rocky Flats

David L. Clark, David R. Janecky, and Leonard J. Lane
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The chemical and physical interactions of radioactive compounds are key to understanding how they can contaminate the environment and, more importantly, how best to remove them.

A Look at Physics in Cuba

Angelo Baracca, Víctor Fajer, and Carlos Rodríguez
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Some people might believe that the history of physics in Cuba is like that of many other countries, except for the Soviet influence on a socialist country during the cold war. The full story is very different.

Fermi and Pooh: A Strange Mix

Denise DeGarmo
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Some beloved children's characters played an unexpected role in the science of Enrico Fermi.

From the Archives: The Stability of the Bicycle

David E. H. Jones
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Tired of quantum electrodynamics, Brillouin zones, Regge poles? Try this old, unsolved problem in dynamics: How does a bike work?
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An Educational Moment?

Leo Kadanoff
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Creating the Measure of Chandrasekhar's Life

Arthur I. Miller, D. C. V. Mallik, and Kameshwar Wali
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Distance Learning a Losing Tactic for Advanced Physics

Cecilia Barnbaum
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Phillips's Death Marks the End of an Era

Y. V. Rao
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Memories of Philip Morrison

E. B. Bagley and Herbert Lin
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Rutherford on the 1906 San Francisco Quake

Jay M. Pasachoff and Naomi Pasachoff
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Tiny Oscillating Circuit Exhibits New Quantization of Electrical Conductance

Charles Day
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Remarkably, the conductance of a coherent RC circuit keeps the same quantized value even when the resistor is widened to let through more electrons.

Neural‐Network Model May Explain the Surprisingly Good Infrared Vision of Snakes

Bertram Schwarzschild
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The pit organs of rattlesnakes and their cousins are infrared pinhole cameras of very poor optical quality. That presents something of a paradox in view of the snakes' demonstrated skill as night hunters.

Nuclear Spin Polarization Induced Solely by a Rotating Magnetic Field

Barbara Goss Levi
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The effect is so small that its experimental measurement had to await today's sensitive detectors.

Physics Update

Stephen G. Benka and Phillip F. Schewe
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DARPA Joins Industry, Academia to Build Better Prosthetic Arms

Paul Guinnessy
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Can a prosthetic arm react and behave like a biological arm? A crash program to help disabled US soldiers may give an answer within the next two years.

NASA Saves SOFIA by Slashing Planet‐Finding Funds

Toni Feder
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A US‐German telescope will fly high to observe the infrared sky.

Portugal Builds on Renewables Effort with $78M Solar Plant

Karen H. Kaplan
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A sun‐powered system, part of a push to develop more sources of renewable energy, could cut greenhouse gas emissions by 30 000 tons annually.

Nanotech Risk Research Needs Strategy, Money

Jim Dawson
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Boltzmann Honored on Death Centenary

Toni Feder
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Nasa Aeronautics Lacks Money, Relevance, NRC Says

Jim Dawson
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Zero‐Gravity Flights Aim to Boost Interest in S&T Careers

Karen H. Kaplan
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Singapore, Slovakia Host High‐School Physics Competitions

Toni Feder
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Numbers Up in Undergraduate Physics, Astronomy

Toni Feder
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Physics has Merit in New Boy Scouts Program

Jim Dawson
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News Notes

Toni Feder and Jim Dawson
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Web Watch

Charles Day
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The First Scientific American: Benjamin Franklin and the Pursuit of Genius

Joyce E. Chaplin and John L. Heilbron, Reviewer
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Stealing God's Thunder: Benjamin Franklin's Lightning Rod and the Invention of America

Philip Dray and John L. Heilbron, Reviewer
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Comets: Nature, Dynamics, Origin, and Their Cosmogonical Relevance

Julio Angel Fernández and John C. Brandt, Reviewer
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The Universe in a Single Atom: The Convergence of Science and Spirituality

Dalai Lama and Arthur Zajonc, Reviewer
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Pierre Simon Laplace, 1749–1827: A Determined Scientist

Roger Hahn and Thomas L. Hankins, Reviewer
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Glassy Materials and Disordered Solids: An Introduction to Their Statistical Mechanics

Kurt Binder, Walter Kob, and Alexander Burin, Reviewer
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New Books

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Focus on Magnetics and Electromagnetism

Lawrence G. Rubin
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Grove is AGU President‐Elect

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Perlmutter Wins Feltrinelli Prize

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Arthur B. Metzner

Morton M. Denn, A. V. Ramamurthy, and T. W. Fraser Russell
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Philip Russell Wallace

Kurt Gottfried, John David Jackson, and Harry C. S. Lam
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A Glossary of Cellular Components

Ned S. Wingreen
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The Birth of Electrostatics

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