Technical Digest

Research and Development Updates
Volume 6, Number 2 (April–June 1985)

Introduction W. G. Berl
Letter to Dr. Milton S. Eisenhower R. E. Gibson
The Secular Acceleration of the Earth's Spin R. R. Newton
Microelectronics at APL: The First Quarter Century H. K. Charles, Jr., G. D. Wagner
SPECIAL TOPICS The NASA Space Station J. M. Beggs
Symposium on the Role of Language in Problem Solving B. W. Hamill
The Chesapeake Bay: Was 1983-84 the Turning Point for Restoring the Bay's Declining Water Quality? W. McCloskey
The Zuoz Workshop on Cardiovascular and Pulmonary Dynamics M. H. Friedman
Frontiers of Remote Sensing of the Oceans and Troposphere from Air and Space Platforms: Meeting and Workshop J. Goldhirsh
MISCELLANEA Book Review: The Moon's Acceleration and Its Physical Origins: Vol. 1—As Deduced from Solar Eclipses, and Vol. 2—As Deduced from General Lunar Observations, by R. R. Newton S. J. Goldstein, Jr.
Publications, Presentations, and Colloquia