Rotary ultrasonic motors actuated by traveling flexural waves
Rotating Black Holes: Separable Wave Equations for Gravitational and Electromagnetic Perturbations
Rotation of the Planet Mercury
Rotation sensing with a dual atom-interferometer Sagnac gyroscope
Rotational Spectroscopy for Astrophysical Applications: the Thz Frequency Region
ROTV as part of a reusable space architecture
Roughness of Hawaiian volcanic terrains
Round Table Discussions Conclusions of the Symposium
Royal Society, Discussion on Methods and Applications of Ranging to Artificial Satellites and the Moon, London, England, February 26, 27, 1976, Proceedings
RR Lyrae Stars
RSMASS-D nuclear thermal propulsion and bimodal system mass models
RTG performance on Galileo and Ulysses and Cassini test results
RTK-GPS positioning by TV audio-MPX-data broadcast in Japan
Rubidium Ultra-Stable Oscillators at Titan: The Huygens Doppler Wind Experiment
Rugged TDLAS system for High Energy Laser atmospheric propagation characterization
Russian aluminum-lithium alloys for advanced reusable spacecraft
Russian auroral and polar ionospheric disturbance magnetometers (RapidMag)
Rutile saturation in hydrous siliceous melts and its bearing on Ti-thermometry of quartz and zircon