November 2011 Volume 20, No.10 TM

Total Page:16

File Type:pdf, Size:1020Kb

November 2011 Volume 20, No.10 TM November 2011 Volume 20, No.10 TM www.aps.org/publications/apsnews APS NEWS Focus on Northwest Section A PublicAtion of the AmericAn PhysicAl society • www.APs.org/PublicAtions/APsnews/index.cfm see page 6 Physical Review X Out of the Gate APS Helps Deconstruct the iPad on Capitol Hill The premier issue of Physical and exploring a physical model that By Mary Catherine Adams Review X, the new APS open ac- incorporates natural human-mobil- Congressional staffers gath- cess journal, hit the virtual news- ity patterns, challenges established ered at the Rayburn House Office stands on September 30th. PRX’s models for the spread of epidemics, Building in Washington on Sept. first twelve papers, in what will be and has, since its publication, re- 21 to learn about how basic sci- a quarterly journal, span a broad ceived attention in several national ence research was integral to the spectrum of fields and are all of media. Another paper comes from development of the iPad–a tool high scientific quality. Unlike other the area of electronic-devices re- many on Capitol Hill use daily. APS journals, which are mainly search, reporting the fabrication of In an effort to persuade Con- supported by subscription revenue, new nanowire-based electronic di- gress to invest in scientific re- PRX is supported by an article-pro- odes and demonstrating their ultra- search, the APS, participating cessing charge of $1500 for papers fast operating speeds and control- with the Task Force on American of less than 20 standard Physical lability. A third paper, also covered Innovation (TFAI) and several Review pages, with small incre- with a Synopsis in Physics, brings other organizations, hosted an mental charges for longer papers. acoustic levitation and x-ray dif- event called Deconstructing the According to the editors of PRX, fraction techniques innovatively to iPad: How Federally Supported not only are articles being submit- bear in processing pharmaceutical Research Leads to Game-Chang- Photo by brian mosley/APs ted from fields in which APS usu- drugs into desired, highly soluble ing Innovation, which specifically Luis von Ahn, of Carnegie Mellon University and founder of ReCAPTCHA, mod- ally publishes; but the new journal amorphous forms–an increasingly targeted conservative freshman erated the briefing. to his right are martin izzard, of texas instruments; william Phillips, nobel laureate from nist; and benjamin bederson, of the university of is also deliberately and actively important goal for the pharmaceu- members of the House. maryland and Zumobi, inc. giving attention to subject matter tical industry. “Our goal was to inform mem- press secretary Tawanda Johnson support for scientific research.” that goes beyond the traditional “We are also striving to set a bers of Congress on how technol- said before the event. “We’re ad- There wouldn’t be an iPad for coverage. For example, the first pa- high standard for PRX’s editorial ogies in the iPad are rooted in ear- vocating for investment and for per in the first issue, by proposing PRX continued on page 4 ly-stage scientific research,” APS iPAD continued on page 6 Nobels Honor Discoveries of Accelerating Universe, Quasicrystals Redesigned Website Merges Physics and Focus Three astrophysicists, two of was awarded to Dan Shechtman “Not only do we not know what The APS online publication view papers to other physicists them US-based, were awarded the of the Technion–Israel Institute of dark energy might be, that would Physics recently underwent a re- working in other fields. 2011 Nobel Prize for physics for Technology for his discovery of be making the universe expand design and merged with another “It is really targeted at those “the discovery of the accelerating quasicrystals. faster and faster, we don’t even online APS publication, Physical who are interested in what’s going expansion of the Universe through In the mid 1990s, the two re- know whether really the answer Review Focus. With the newly on inside the journals but don’t observations of distant superno- search teams that were headed will turn out to be a new energy upgraded website, readers can have time to read the 20,000 pag- vae”, and, in an unusual twist, this by Perlmutter and by Riess and in the universe,” Perlmutter said more easily navigate through the es per year,” said Physics editor year’s chemistry prize was award- Schmidt respectively, examined in an interview with Nobel Media articles and find links to related Jessica Thomas. ed to research first published in the redshifts of distant superno- following the announcement. “It’s content. Focus has traditionally had Physical Review Letters. vae to measure the expansion of possible that we’ve just discov- Physics was started about three more of a journalistic feel to its The Nobel Prize Committee the universe. They both indepen- ered an extra wrinkle in Einstein’s years ago as a resource for physi- articles. Since it was created in awarded half of the physics prize dently published findings in 1998 Theory of Relativity, and that that cists to keep up with the latest 1998, it has highlighted new and to Saul Perlmutter at Lawrence announcing the unexpected con- would be the real final result. But research developments across all exciting research coming out of Berkeley National Laboratory, clusion that the universe appears at this point, the job is really back fields covered by APS journals. the journals, with an eye to appeal while the other half was split be- to be accelerating as it expands. in our court again as observers, The articles and commentary are to a broader audience, including tween Brian Schmidt at the Aus- The discovery came as a complete and we have to come up with more written by current researchers to students, scientists in other fields, tralian National University and surprise to the field, and its cause data that will help narrow in on highlight important Physical Re- WEBSITE continued on page 7 Adam Riess at Johns Hopkins remains one of the biggest myster- what the answer is.” University. The chemistry prize ies in cosmology. NOBEL continued on page 5 Philly Fellow-fest Fermilab Plans to Up the Intensity By Michael Lucibella lab is now looking to explore the addition, the lab will help analyze When Fermilab’s Tevatron shut intensity frontier, in hopes of de- data coming out of the LHC and down for good on September 30, it tecting very unusual interactions even has a remote operating room was in part acquiescence to the fact that hold clues to new physics. The to keep the LHC beams running that the United States had for the transition from one focus to the when it’s night in Geneva. foreseeable future ceded to Europe other is a gradual one, as there is Over the next couple of years, its place at the cutting edge in high still much to take care of after the neutrinos will take their place at energy particle colliders. When Tevatron shut down. the forefront of the lab’s research. brought to its full potential, the “The energy frontier is still go- They’ve been one focus already, Large Hadron Collider at CERN ing to have Fermilab participation. but as time progresses their share will be able to create particle col- Many of our staff are engaged in of the experimental activity will lisions seven times more energetic the CMS experiment at the LHC, increase. than the Tevatron could ever hope so we’re continuing in that sense “Neutrinos will be one of the to achieve. The Tevatron had been on the energy frontier as collabo- flagships,” said Sam Zeller, co- the centerpiece of Fermilab for 28 rators,” said Bob Tschirhart, a re- coordinator of the MiniBooNE ex- years, but with its shutdown the lab searcher at Fermilab. “For the next periment. has begun a process of reinventing few years we’re going to aggres- The neutrino projects that Zeller Photo by darlene logan itself to probe questions about the sively analyze our own data and and other researchers are working On September 15, APS hosted a reception in Philadelphia for APS Fellows from the area. in addition to conversation and refreshments, the fellows who nature of neutrinos, matter-antimat- collaborate with CERN.” on are part of a long-term plan to There are mountains of informa- build bigger and more sensitive de- attended heard from APS past President Curtis Callan of Princeton, and from ter asymmetry and other new phys- executive officer Kate Kirby, treasurer/Publisher Joe serene, and editor in ics at the intensity frontier. tion left over from the final run of tectors that can probe questions like chief gene sprouse. they were also brought up to date on political issues by Long the leader at the energy the Tevatron. It could be as many the hierarchy of neutrino masses APs director of Public Affairs michael lubell. in the photo are (l to r) APs fel- lows marsha lester of the university of Pennsylvania, elizabeth mccormack frontier with the Tevatron, Fermi- as two years before the last of its and neutrino mixing angles. collisions have been analyzed. In FERMILAB continued on page 6 of bryn mawr, and guest Jeff bush. 2 • November 2011 APS NEWS Members This Month in Physics History in the Media Nov. 19, 1711: Birth of Mikhail Lomonosov, Russia’s first modern scientist Ed. Note: This month’s column has been con- ber of Russian academicians as well as interns and “Physics is a true canary in without the Tevatron.” tributed by guest author APS Fellow Vladimir D. students in the Academy’s Gymnasium. In 1755 he the mine, so to speak, of judging Christopher Quigg, Fermilab, Shiltsev, Director of the Accelerator Physics Center founded Russia’s first University in Moscow, now America’s capabilities in terms of reflecting on the technical wiz- at Fermilab.
Recommended publications
  • July 2007 (Volume 16, Number 7) Entire Issue
    July 2007 Volume 16, No. 7 www.aps.org/publications/apsnews APS NEWS Election Preview A PUBLICATION OF THE AMERICAN PHYSICAL SOCIETY • WWW.apS.ORG/PUBLICATIONS/apSNEWS Pages 6-7 Executive Board Resolution Thanks US physics team trains for competition in Iran By Katherine McAlpine Legislators for Support of Science Twenty-four high school stu- The APS Executive Board bill authorizes nearly $60 billion dents comprising the US Phys- has passed a resolution thanking for various programs for FY 2008 ics Olympiad team vied for five House and Senate policy makers through FY 2011. The bill would places on the traveling team at for recently-passed legislation double the NSF budget over five the University of Maryland from that strengthens the science, math years and double the DOE Office May 22nd to June 1st. Those and engineering activities of our of Science budget over 10 years. chosen to travel will compete nation. The House of Representatives this month against teams from “Sustaining and improving the passed five separate authorization all over the world at Isfahan standard of living of American bills, which were then combined University of Technology in Is- citizens, achieving energy security into one bill, H.R. 2272, the 21st fahan, Iran. and environmental sustainability, Century Competitiveness Act of Over 3,100 US Physics Team providing the jobs of tomorrow 2007. The bill would put the NSF hopefuls took the preliminary and defending our nation against budget and the NIST Scientific examination in January, and 200 aggressors all require federal in- and Technical Research and Ser- were given a second exam in vestments in science education vices budget on track to double in March to determine the top 24 and research… The Board con- 10 years.
    [Show full text]
  • The Struggle for Quantum Theory 47 5.1Aliensignals
    Fundamental Forces of Nature The Story of Gauge Fields This page intentionally left blank Fundamental Forces of Nature The Story of Gauge Fields Kerson Huang Massachusetts Institute of Technology, USA World Scientific N E W J E R S E Y • L O N D O N • S I N G A P O R E • B E I J I N G • S H A N G H A I • H O N G K O N G • TA I P E I • C H E N N A I Published by World Scientific Publishing Co. Pte. Ltd. 5 Toh Tuck Link, Singapore 596224 USA office: 27 Warren Street, Suite 401-402, Hackensack, NJ 07601 UK office: 57 Shelton Street, Covent Garden, London WC2H 9HE British Library Cataloguing-in-Publication Data A catalogue record for this book is available from the British Library. FUNDAMENTAL FORCES OF NATURE The Story of Gauge Fields Copyright © 2007 by World Scientific Publishing Co. Pte. Ltd. All rights reserved. This book, or parts thereof, may not be reproduced in any form or by any means, electronic or mechanical, including photocopying, recording or any information storage and retrieval system now known or to be invented, without written permission from the Publisher. For photocopying of material in this volume, please pay a copying fee through the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA. In this case permission to photocopy is not required from the publisher. ISBN-13 978-981-270-644-7 ISBN-10 981-270-644-5 ISBN-13 978-981-270-645-4 (pbk) ISBN-10 981-270-645-3 (pbk) Printed in Singapore.
    [Show full text]
  • Advanced Information on the Nobel Prize in Physics, 5 October 2004
    Advanced information on the Nobel Prize in Physics, 5 October 2004 Information Department, P.O. Box 50005, SE-104 05 Stockholm, Sweden Phone: +46 8 673 95 00, Fax: +46 8 15 56 70, E-mail: [email protected], Website: www.kva.se Asymptotic Freedom and Quantum ChromoDynamics: the Key to the Understanding of the Strong Nuclear Forces The Basic Forces in Nature We know of two fundamental forces on the macroscopic scale that we experience in daily life: the gravitational force that binds our solar system together and keeps us on earth, and the electromagnetic force between electrically charged objects. Both are mediated over a distance and the force is proportional to the inverse square of the distance between the objects. Isaac Newton described the gravitational force in his Principia in 1687, and in 1915 Albert Einstein (Nobel Prize, 1921 for the photoelectric effect) presented his General Theory of Relativity for the gravitational force, which generalized Newton’s theory. Einstein’s theory is perhaps the greatest achievement in the history of science and the most celebrated one. The laws for the electromagnetic force were formulated by James Clark Maxwell in 1873, also a great leap forward in human endeavour. With the advent of quantum mechanics in the first decades of the 20th century it was realized that the electromagnetic field, including light, is quantized and can be seen as a stream of particles, photons. In this picture, the electromagnetic force can be thought of as a bombardment of photons, as when one object is thrown to another to transmit a force.
    [Show full text]
  • Twenty Five Years of Asymptotic Freedom
    TWENTY FIVE YEARS OF ASYMPTOTIC FREEDOM1 David J. Gross Institute For Theoretical Physics, UCSB Santa Barbara, California, USA e-mail: [email protected] Abstract On the occasion of the 25th anniversary of Asymptotic Freedom, celebrated at the QCD Euorconference 98 on Quantum Chrodynamics, Montpellier, July 1998, I described the discovery of Asymptotic Freedom and the emergence of QCD. 1 INTRODUCTION Science progresses in a much more muddled fashion than is often pictured in history books. This is especially true of theoretical physics, partly because history is written by the victorious. Con- sequently, historians of science often ignore the many alternate paths that people wandered down, the many false clues they followed, the many misconceptions they had. These alternate points of view are less clearly developed than the final theories, harder to understand and easier to forget, especially as these are viewed years later, when it all really does make sense. Thus reading history one rarely gets the feeling of the true nature of scientific development, in which the element of farce is as great as the element of triumph. arXiv:hep-th/9809060v1 10 Sep 1998 The emergence of QCD is a wonderful example of the evolution from farce to triumph. During a very short period, a transition occurred from experimental discovery and theoretical confusion to theoretical triumph and experimental confirmation. In trying to relate this story, one must be wary of the danger of the personal bias that occurs as one looks back in time. It is not totally possible to avoid this. Inevitably, one is fairer to oneself than to others, but one can try.
    [Show full text]
  • Sam Treiman Was Born in Chicago to a First-Generation Immigrant Family
    NATIONAL ACADEMY OF SCIENCES SAM BARD TREIMAN 1925–1999 A Biographical Memoir by STEPHEN L. ADLER Any opinions expressed in this memoir are those of the author and do not necessarily reflect the views of the National Academy of Sciences. Biographical Memoirs, VOLUME 80 PUBLISHED 2001 BY THE NATIONAL ACADEMY PRESS WASHINGTON, D.C. Courtesy of Robert P. Matthews SAM BARD TREIMAN May 27, 1925–November 30, 1999 BY STEPHEN L. ADLER AM BARD TREIMAN WAS a major force in particle physics S during the formative period of the current Standard Model, both through his own research and through the training of graduate students. Starting initially in cosmic ray physics, Treiman soon shifted his interests to the new particles being discovered in cosmic ray experiments. He evolved a research style of working closely with experimen- talists, and many of his papers are exemplars of particle phenomenology. By the mid-1950s Treiman had acquired a lifelong interest in the weak interactions. He would preach to his students that “the place to learn about the strong interactions is through the weak and electromagnetic inter- actions; the problem is half as complicated.’’ The history of the subsequent development of the Standard Model showed this philosophy to be prophetic. After the discovery of parity violation in weak interactions, Treiman in collaboration with J. David Jackson and Henry Wyld (1957) worked out the definitive formula for allowed beta decays, taking into account the possible violation of time reversal symmetry, as well as parity. Shortly afterwards Treiman embarked with Marvin Goldberger on a dispersion relations analysis (1958) of pion and nucleon beta decay, a 3 4 BIOGRAPHICAL MEMOIRS major outcome of which was the famed Goldberger-Treiman relation for the charged pion decay amplitude.
    [Show full text]
  • IAS Letter Spring 2004
    THE I NSTITUTE L E T T E R INSTITUTE FOR ADVANCED STUDY PRINCETON, NEW JERSEY · SPRING 2004 J. ROBERT OPPENHEIMER CENTENNIAL (1904–1967) uch has been written about J. Robert Oppen- tions. His younger brother, Frank, would also become a Hans Bethe, who would Mheimer. The substance of his life, his intellect, his physicist. later work with Oppen- patrician manner, his leadership of the Los Alamos In 1921, Oppenheimer graduated from the Ethical heimer at Los Alamos: National Laboratory, his political affiliations and post- Culture School of New York at the top of his class. At “In addition to a superb war military/security entanglements, and his early death Harvard, Oppenheimer studied mathematics and sci- literary style, he brought from cancer, are all components of his compelling story. ence, philosophy and Eastern religion, French and Eng- to them a degree of lish literature. He graduated summa cum laude in 1925 sophistication in physics and afterwards went to Cambridge University’s previously unknown in Cavendish Laboratory as research assistant to J. J. the United States. Here Thomson. Bored with routine laboratory work, he went was a man who obviously to the University of Göttingen, in Germany. understood all the deep Göttingen was the place for quantum physics. Oppen- secrets of quantum heimer met and studied with some of the day’s most mechanics, and yet made prominent figures, Max Born and Niels Bohr among it clear that the most them. In 1927, Oppenheimer received his doctorate. In important questions were the same year, he worked with Born on the structure of unanswered.
    [Show full text]
  • October 2010 Volume 19, No
    October 2010 Volume 19, No. 9 www.aps.org/publications/apsnews Physicist in the Running APS NEWS for Congress A PublicAtion of the AmericAn PhysicAl society • www.APs.org/PublicAtions/APsnews Page 5 Michael Turner Elected Next APS Vice-President Plans Afoot for Topical Group APS members have elected Turner received his PhD from Stan- Laboratory. Currently, Turner is the On the Physics of Climate Michael Turner, current Director ford University. There, he began to Chairman of the Board of the As- During the summer, APS re- two petitions differs in detail, with of the Kavli Institute for Cosmo- explore the connections between pen Center for Physics, a member ceived two independent requests the Callan proposal defining the logical Physics at The University of particle physics and astrophysics of the NRC’s Board on Physics and for the formation of a topical group scope as the physics of “climate and Chicago, as the Society’s next vice- and cosmology. In 1983, he and Astronomy and of the Governing focusing on the physics of climate. the environment”, and the Cohen President. As the newest member Edward W. (Rocky) Kolb created Board of the NAS, and a Director One was presented by APS Fellow petition emphasizing that the topical of the presidential line, Turner will the Theoretical Astrophysics group of the Fermi Research Alliance, Roger Cohen, who had privately group should not be concerned with become APS President in 2013. at Fermilab. Turner also is the re- which manages Fermilab for the circulated a petition to that effect “matters of policy, legislation and By a decisive margin, the voters cipient of an honorary doctorate Department of Energy.
    [Show full text]
  • Robert Dicke and the Naissance of Experimental Gravity Physics
    Eur. Phys. J. H 42, 177–259 (2017) DOI: 10.1140/epjh/e2016-70034-0 THE EUROPEAN PHYSICAL JOURNAL H RobertDickeandthenaissance of experimental gravity physics, 1957–1967 Phillip James Edwin Peeblesa Joseph Henry Laboratories, Princeton University, Princeton NJ, USA Received 27 May 2016 / Received in final form 22 June 2016 Published online 6 October 2016 c The Author(s) 2016. This article is published with open access at Springerlink.com Abstract. The experimental study of gravity became much more active in the late 1950s, a change pronounced enough be termed the birth, or naissance, of experimental gravity physics. I present a review of devel- opments in this subject since 1915, through the broad range of new approaches that commenced in the late 1950s, and up to the transition of experimental gravity physics to what might be termed a normal and accepted part of physical science in the late 1960s. This review shows the importance of advances in technology, here as in all branches of nat- ural science. The role of contingency is illustrated by Robert Dicke’s decision in the mid-1950s to change directions in mid-career, to lead a research group dedicated to the experimental study of gravity. The re- view also shows the power of nonempirical evidence. Some in the 1950s felt that general relativity theory is so logically sound as to be scarcely worth the testing. But Dicke and others argued that a poorly tested theory is only that, and that other nonempirical arguments, based on Mach’s Principle and Dirac’s Large Numbers hypothesis, suggested it would be worth looking for a better theory of gravity.
    [Show full text]
  • Information Flow in Biological Networks
    INFORMATION FLOW IN BIOLOGICAL NETWORKS Gaˇsper Tkaˇcik A DISSERTATION PRESENTED TO THE FACULTY OF PRINCETON UNIVERSITY IN CANDIDACY FOR THE DEGREE OF DOCTOR OF PHILOSOPHY RECOMMENDED FOR ACCEPTANCE BY THE DEPARTMENT OF PHYSICS September 2007 c Copyright by Gaˇsper Tkaˇcik,2007. All rights reserved. Abstract Biology presents us with several interesting kinds of networks that transmit and process information. Neurons communicate by exchanging action potentials; proteins in a signaling pathway detect chemicals at the cell surface and conduct the information to the nucleus in a cascade of chemical reactions; and in gene regulation, transcription factors are responsible for integrating environmental signals and appropriately regulating their target genes. Understanding the collective behavior of biological networks is not easy. These systems are inherently noisy and thus require a model of the mean dynamics as well as that of the noise; in addition, if we view the regulatory networks as information transmission devices, implemented by the “hardware” of chemical reactions, we need to describe them in a prob- abilistic, not deterministic (or noiseless), language. Unfortunately, connecting theory with experiment then becomes exponentially hard due to sampling problems as the number of interacting elements grows, and progress depends on finding some simplifying principle. In this work two such principles are presented. In the first half I discuss a bottom- up approach and analyze the responses of a set of retinal ganglion cells to a naturalistic movie clip, and the activation states of proteins in a signaling cascade of immune system cells. The simplifying principle here is the idea that the distribution of activities over elements of the network is maximum entropy (or most random), but still consistent with some experimentally measured moments (specifically, pairwise correlations).
    [Show full text]
  • October 2009
    October 2009 Volume 18, No. 9 TM www.aps.org/publications/apsnews APS NEWS A Whole Page of Announcements! See Page 7 A PublicAtion of the AmericAn PhysicAl society • www.aps.org/PublicAtions/apsnews APS-Led Project Receives $6.5M NSF Grant Members Elect Robert Byer to By Gabriel Popkin APS Presidential Line The APS recently received its By Lauren Schenkman the Q-switched unstable resonator largest single grant award to date. APS members have elected Nd:YAG laser, remote sensing us- The society will receive $6.5 mil- Robert Byer, the William R. Ke- ing tunable infrared sources, and lion dollars from the National nan, Jr. Professor of Applied Phys- precision spectroscopy using Co- Science Foundation (NSF) to ics at Stanford, as the Society’s herent Anti Stokes Raman Scatter- support PhysTEC, APS’s flagship next vice-President. Byer will ing (CARS). His current research education program since 2001. assume the office on January 1, includes developing nonlinear The project, which APS leads in 2010. At that time, Barry Barish optical materials and laser diode collaboration with the American of Caltech will become President- pumped solid state laser sources Association of Physics Teach- elect, and Curtis Callan of Princ- for laser particle acceleration and ers (AAPT), aims to improve eton will become President, suc- gravitational wave detection for and promote the education of fu- ceeding 2009 President Cherry projects such as the Laser Interfer- ture physics and physical science Photo courtesy of Laird Kramer Murray of Harvard. Byer will be ometer Gravitational-Wave Obser- teachers. laird Kramer, Phystec site leader at florida international university, works President-elect in 2011, and serve vatory and the Laser Interferom- with prospective teachers on an electricity and magnetism demonstration.
    [Show full text]
  • Of the Annual
    Institute for Advanced Study IASInstitute for Advanced Study Report for 2013–2014 INSTITUTE FOR ADVANCED STUDY EINSTEIN DRIVE PRINCETON, NEW JERSEY 08540 (609) 734-8000 www.ias.edu Report for the Academic Year 2013–2014 Table of Contents DAN DAN KING Reports of the Chairman and the Director 4 The Institute for Advanced Study 6 School of Historical Studies 10 School of Mathematics 20 School of Natural Sciences 30 School of Social Science 42 Special Programs and Outreach 50 Record of Events 58 79 Acknowledgments 87 Founders, Trustees, and Officers of the Board and of the Corporation 88 Administration 89 Present and Past Directors and Faculty 91 Independent Auditors’ Report CLIFF COMPTON REPORT OF THE CHAIRMAN I feel incredibly fortunate to directly experience the Institute’s original Faculty members, retired from the Board and were excitement and wonder and to encourage broad-based support elected Trustees Emeriti. We have been profoundly enriched by for this most vital of institutions. Since 1930, the Institute for their dedication and astute guidance. Advanced Study has been committed to providing scholars with The Institute’s mission depends crucially on our financial the freedom and independence to pursue curiosity-driven research independence, particularly our endowment, which provides in the sciences and humanities, the original, often speculative 70 percent of the Institute’s income; we provide stipends to thinking that leads to the highest levels of understanding. our Members and do not receive tuition or fees. We are The Board of Trustees is privileged to support this vital immensely grateful for generous financial contributions from work.
    [Show full text]
  • April 2010 Volume 19, No
    April 2010 Volume 19, No. 4 TM www.aps.org/publications/apsnews Task Force Blasts Teacher APS NEWS Preparation Efforts A PublicAtion of the AmericAn PhysicAl society • www.aps.org/PublicAtions/apsnews Page 6 Report Presents Strategies for Panel Prepares to Weigh APS Members’ Nuclear Arsenal Downsizing Input on Climate Change Commentary Preventing the spread of nuclear report’s conclusions. Late in February, APS mem- once the March 19 deadline has ity and tone.” In response to this weapons while reducing and secur- Davis says that although there bers received an email message passed. charge, an ad hoc subcommit- ing the country’s nuclear stockpile are no major technical obstacles to from President Curtis Callan, so- The series of events leading to tee of POPA, chaired by Duncan is achievable but likely to take the reduction of nuclear weapons, liciting their input on the issue of this situation began at the Coun- Moore, produced a commentary time, according to a new APS re- climate change. Members were cil meeting last May, when a mo- of several paragraphs on the state- port. The study, titled “Technical asked for input on a proposed tion was introduced by Councilor ment. That commentary has now Steps to Support Nuclear Downsiz- commentary to be added to the Robert Austin to substantially gone to the full APS membership ing,” was conducted by the Panel APS climate change statement, change the 2007 statement. The for their input. on Public Affairs to organize steps which was originally passed by motion was tabled, and then-Pres- In order to submit a comment, the United States could take to re- Council in November of 2007.
    [Show full text]