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February 2009

Volume 62, Issue 2

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Beyond quantum jumps: Blinking nanoscale light emitters

Fernando D. Stefani, Jacob P. Hoogenboom, and Eli Barkai
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On the nanoscale, almost all light sources blink. Surprisingly, such blinking occurs on time scales much larger than predicted by quantum mechanics and has statistics governed by nonergodicity.
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Preparing high‐school physics teachers

Theodore Hodapp, Jack Hehn, and Warren Hein
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By taking on a significant part of the education of high‐school physics teachers, physics departments in the US can inspire their students and help ensure a scientifically educated population.
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Simon Newcomb, America's first great astronomer

William E. Carter and Merri Sue Carter
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In the late 19th century, Newcomb determined the scale of the solar system with an accuracy unrivaled until decades after his death.
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What Sam said

Daniel Kleppner
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Geoengineering: What, how, and for whom?

Robert A. Frosch and Kevin E. Trenberth
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University of Tsukuba defends professor's dismissal

Hiroshi Mizubayashi
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Ode to the Large Hadron Collider

Andrew Croal
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Several sports have varying surfaces

Christopher Sirola
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Dental amalgam and mercury myths

Berol Robinson, Jeffrey W. Stansbury, Christopher N. Bowman, and Sheldon M. Newman
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An inner ear magneto‐receptor?

Alan H. Purdy, Sönke Johnsen, and Kenneth J. Lohmann
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Experiments show blockading interaction of Rydberg atoms over long distances

Bertram Schwarzschild
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The demonstration that one highly excited atom can inhibit the excitation of another far away holds promise for quantum computing with neutral atoms.

Casimir forces between solids can be repulsive

Johanna Miller
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A decades‐old prediction—that materials with certain combinations of optical properties can reverse a quantum force's direction—has been experimentally verified.

A three‐dimensional x‐ray image of a single pair of human chromosomes

Charles Day
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physics update

Stephen Benka, Jermey N. A. Matthews, Charles Day, and Richard Fitzgerald
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Michigan State wins contest to host DOE's rare isotope beam lab

David Kramer
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The $550 million heavy ion accelerator will be an “incredible toy box” for nuclear physicists, says project director.
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Commercial optical traps emerge from biophysics labs

Jermey N. A. Matthews
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Traditionally custom‐built, optical tweezers are now available off‐the‐shelf for single‐molecule research and clinical applications.

Holdren appointment confirms Obama's climate change focus

David Kramer
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Spilhaus's long run at AGU helm ends

Toni Feder
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DOD launches ‘genius’ awards

Toni Feder
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Science and energy are big winners in House economic stimulus plan

David Kramer
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As citizen scientists, students tackle societal problems

Stephen G. Benka
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News Notes

David Kramer, Toni Feder, and Jermey N. A. Matthews
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Web Watch

Charles Day
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Riding the Waves: A Life in Sound, Science, and Industry

Leo Beranek and Carl Rosenberg, Reviewer
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Guesstimation: Solving the World's Problems on the Back of a Cocktail Napkin

Lawrence Weinstein, John A. Adam, and Harvey S. Leff, Reviewer
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Equilibrium Between Phases of Matter: Phenomenology and Thermodynamics

H. A. J. Oonk, M. T. Calvet, and John C. Wheeler, Reviewer
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How Math Explains the World: A Guide to the Power of Numbers, from Car Repair to Modern Physics

James D. Stein and Austin Gleeson, Reviewer
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New Books

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Focus on spectroscopy

Lawrence G. Rubin
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Giuseppe Franco Bassani

Manuel Cardona, Gianfranco Chiarotti, and Erio Tosatti
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Ronald Harry Ottewill

Peter N. Pusey and Brian Vincent
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The no‐cloning theorem

William K. Wootters and Wojciech H. Zurek
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Mixing up surface properties

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APS meeting preview

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APS show guide

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