Radionuclide
Therapy
Physicists and physicians are working together to devise new methods
for exploiting the power of ionizing radiation to treat cancer
and coronary artery disease
— Bert M. Coursey and Ravinder Nath
A Fresh
Look at Entropy and the Second Law of Thermodynamics
The existence of entropy, and its increase, can be understood
without reference to either statistical mechanics or heat engines
— Elliott H. Lieb and Jakob Yngvason
The Composite
Fermion: A Quantum Particle and Its Quantum Fluids
The fractional quantum-Hall effect and other exotic behaviors
of electrons trapped in two dimensions can be understood in terms
of composite particles—electrons sporting attached flux quanta
— Jainendra K. Jain
Physics
Update
Reference
Frame
Letters
Search
and Discovery
Explorers focus more sharply on their prey: Weakly interacting
dark matter . . . Ultracold neutrons are magnetically trapped
at NIST . . . Magnetic semiconductors enable efficient electrical
spin injection
Washington
Reports
Clinton’s ‘historic’ R&D budget for fiscal
2001 puts Republican Congress in a quandary . . . APS
and AAAS leaders protest ‘inhumane treatment’ of suspected Los
Alamos spy in jail, awaiting trial
Physics
Community
Bell Labs wins long-running patent battle over high-Tc
superconductor . . . UCSC to get grades . . . From quarks to squawks:
Former physicist plays avant-garde sax . . . Ban on nuclear waste
transport eased in Germany . . . Cosmology prize starts with a
bang . . . Strasbourg interdisciplinary institute gets off the
ground . . . Global seismic hazard map unveiled . . . In Brief
. . .Web Watch
Books
Stepping Stones: The Making of Our Home World, S. A. Drury,
The Search for Life on Other Planets, B. Jakosky, and Planetary
Dreams: The Quest to Discover Life beyond Earth, R. Shapiro
(reviewed by A. H. Knoll) . . . Astronomy in Prehistoric Britain
and Ireland, C. Ruggles (reviewed by M. H. Shank) . . . The
Odd Quantum, S. Treiman (reviewed by R. H. March) . . .
Reason Enough to Hope: America and the World of the Twenty-first
Century, P. Morrison and K. Tsipis (reviewed by W. Happer)
. . . Dorothy Hodgkin: A Life, G. Ferry (reviewed by E.
V. Mielczarek) . . . Adaptive Optics for Astronomical Telescopes,
J. W. Hardy and Adaptive Optics in Astronomy, edited by
F. Roddier (reviewed by L. Thompson)
New
Products
Focus on microscopy
We
Hear That
Obituaries
Robert Rathbun Wilson . . . Richard Latter . . . Barbara Hope
Cooper . . .Charles Edward Swenberg . . . Jan van Paradijs . .
. Klaus Kinder-Geiger . . . Dorothy N. Davis Locanthi
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Exchange