Discover
Discover

Share
pt-cover_2008_04.jpeg
View Full Size Cover
pt-cover_2008_04.jpeg
APR 01, 2008

Volume 61, Issue 4

Opinion

default promo image.png
Opinion
/
Article
Who or what is RVB?
APR 01, 2008

Letters

default promo image.png
Letters
/
Article
Houghton friends and foes weigh in on global warming
APR 01, 2008
default promo image.png
Letters
/
Article
Houghton friends and foes weigh in on global warming
APR 01, 2008
default promo image.png
Letters
/
Article
Houghton friends and foes weigh in on global warming
APR 01, 2008
default promo image.png
Letters
/
Article
Houghton friends and foes weigh in on global warming
APR 01, 2008
default promo image.png
Letters
/
Article
Houghton friends and foes weigh in on global warming
APR 01, 2008
default promo image.png
Letters
/
Article
Random thoughts on densest packing
APR 01, 2008
default promo image.png
Letters
/
Article
Random thoughts on densest packing
APR 01, 2008
default promo image.png
Letters
/
Article
Random thoughts on densest packing
APR 01, 2008
default promo image.png
Letters
/
Article
Random thoughts on densest packing
APR 01, 2008
default promo image.png
Letters
/
Article
A brief etymology of cybernetics
APR 01, 2008
default promo image.png
Letters
/
Article
Science on stage: Minor clarification
APR 01, 2008
default promo image.png
Letters
/
Article
Spontaneous knots and the law of snaggature
APR 01, 2008

News

PTO.v61.i4.16_1.f1.jpg
News
/
Article
Trends in the hydrology of the western US bear the imprint of manmade climate change
APR 01, 2008
PTO.v61.i4.18_1.f1.jpg
News
/
Article
Light exhibits a spin hall effect
APR 01, 2008
PTO.v61.i4.21_1.f1.jpg
News
/
Article
A muscle’s mechanical advantage is not constant
APR 01, 2008
PTO.v61.i4.22_1.f1.jpg
News
/
Article
A bubble chamber brings new capabilities to the search for WIMPs
APR 01, 2008
PTO.v61.i4.26_1.f1.jpg
News
/
Article
Interferometry data challenge prevailing view of wave propagation in the cochlea
APR 01, 2008
default promo image.png
News
/
Article
Twitching and twanging rat whiskers
APR 01, 2008
default promo image.png
News
/
Article
The blackest material ever made
APR 01, 2008
default promo image.png
News
/
Article
One of the most precise measurements
APR 01, 2008
default promo image.png
News
/
Article
Antineutrinos and nonproliferation
APR 01, 2008
PTO.v61.i4.30_1.f1.jpg
News
/
Article
New European agency introduces internationally competitive funding for basic research
APR 01, 2008
PTO.v61.i4.31_1.f1.jpg
News
/
Article
Interpreting art to teach science
APR 01, 2008
default promo image.png
News
/
Article
New radiation detectors for US ports leave lawmakers skeptical
APR 01, 2008
default promo image.png
News
/
Article
MoMA show explores science and design
APR 01, 2008
PTO.v61.i4.34_1.f1.jpg
News
/
Article
Industry R&D forecast is bullish despite concerns over talent dearth
APR 01, 2008
default promo image.png
News
/
Article
Third physicist in Congress
APR 01, 2008
PTO.v61.i4.35_2.f1.jpg
News
/
Article
Future astro missions
APR 01, 2008
default promo image.png
News
/
Article
Free e-journals
APR 01, 2008
default promo image.png
News
/
Article
Web watch
APR 01, 2008
PTO.v61.i4.37_1.f1.jpg
News
/
Article
Final Bush R&D budget again boosts physical sciences; takes parting shot at earmarks
APR 01, 2008
PTO.v61.i4.64_1.f1.jpg
News
/
Article
San Jose hosts CLEO/QELS 2008
APR 01, 2008

Features

PTO.v61.i4.44_1.f1.jpg
Features
/
Article
Cosmic sound waves rule
APR 01, 2008
PTO.v61.i4.51_1.f1.jpg
Features
/
Article
Medieval dynamics
APR 01, 2008
default promo image.png
Features
/
Article
Chemistry on the computer
APR 01, 2008

Reviews

default promo image.png
Reviews
/
Article
Nuclear Weapons: What You Need to Know
APR 01, 2008
default promo image.png
Reviews
/
Article
New Theory of the Earth
APR 01, 2008
default promo image.png
Reviews
/
Article
Von Braun: Dreamer of Space, Engineer of War
APR 01, 2008
default promo image.png
Reviews
/
Article
Fundamental Forces of Nature: The Story of Gauge Fields
APR 01, 2008
default promo image.png
Reviews
/
Article
The Atomic Bazaar: The Rise of the Nuclear Poor and Deception: Pakistan, the United States, and the Secret Trade in Nuclear Weapons
APR 01, 2008
default promo image.png
Reviews
/
Article
New books
APR 01, 2008

Products

default promo image.png
Products
/
Article
Focus on nanoscience and technology
APR 01, 2008

Obituaries

PTO.v61.i4.80_1.f1.jpg
Obituaries
/
Article
Stanley Flatté
APR 01, 2008

Quick Study

PTO.v61.i4.82_1.f1.jpg
Quick Study
/
Article
Shining a light on dental composite restoratives
APR 01, 2008

Back Scatter

PTO.v61.i4.96_1.f1.jpg
Back Scatter
/
Article
Academy awards for computational physics
APR 01, 2008