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MOSAIC, 1978
The use of accelerators as mass spectrometers puts the work horse of isotope dating on a new, more useful footing. (Author/BB)
Descriptors: Archaeology, Earth Science, Geology, Laboratory Techniques
MOSAIC, 1978
Discusses the process of star formation. Infrared and radio astronomy, particularly microwave astronomy is used to provide information on different stages of stellar formation. The role of dust and gas which swirl through the interstellar regions of a galaxy and the collapse of a cloud in star formation are also presented. (HM)
Descriptors: Astronomy, Earth Science, Evolution, Physical Sciences
MOSAIC, 1977
Explores possibility of extra-terrestrial life, reviewing current hypotheses regarding where in space life would most likely occur. Discusses astrometry and spectroscopy as methods for determining stellar motions. Describes United States and Soviet projects for receiving stellar communications. Relates origin of life on earth to observed high…
Descriptors: Astronomy, Communications Satellites, Earth Science, International Programs
MOSAIC, 1977
Describes (1) several methods used in earthquake research, including P:S ratio velocity studies, dilatancy models; and (2) techniques for gathering base-line data for prediction using seismographs, tiltmeters, laser beams, magnetic field changes, folklore, animal behavior. The mysterious Palmdale (California) bulge is discussed. (CS)
Descriptors: Earth Science, Geology, Geophysics, Instructional Materials
MOSAIC, 1978
Knowledge of where and how lightning forms is emerging from the first concerted research effort on thunderstorms in thirty years. (Author/BB)
Descriptors: Earth Science, Environmental Education, Environmental Research, Meteorology
MOSAIC, 1978
Discusses the process of stellar death and the correlation between the size of a star in solar masses and its way of death. The amount of mass loss that occurs during the life and death of a star is also discussed. (HM)
Descriptors: Astronomy, Earth Science, Physical Sciences, Radiation
MOSAIC, 1978
Discusses how technological advancement, in particular: the explosion in useful wavelengths and the revolution in telescope design and fittings, multiplies astronomers' grasp of the cosmos. (HM)
Descriptors: Astronomy, Earth Science, Electronic Equipment, Optics
MOSAIC, 1979
The theory of plate tectonics is discussed as it relates to connection, purported to be the driving force involved in the movements of the earth's crust. (SA)
Descriptors: Earth Science, Force, Mathematical Models, Oceanography
MOSAIC, 1979
Focuses on recent research on currents and eddies of the earth's oceans. Special emphasis is given to instrumentation involved in studying the oceans. (SA)
Descriptors: Earth Science, Instrumentation, Mathematical Models, Oceanography
MOSAIC, 1978
Discusses the birth of the universe and its death. Whether the universe is closed or open is also discussed. (HM)
Descriptors: Aerospace Education, Astronomy, Earth Science, Physical Sciences
MOSAIC, 1976
The presence of gravitational waves was predicted by Einstein in his theory of General Relativity. Since then, scientists have been attempting to develop a detector sensitive enough to measure these cosmic signals. Once the presence of gravitational waves is confirmed, scientists can directly study star interiors, galaxy cores, or quasars. (MA)
Descriptors: Astronomy, Earth Science, Force, Measurement Instruments