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Author Adams, J. A. S. ♦ Barretto, P. M. ♦ Clark, R. B. ♦ Duval, J. S.
Source United States Department of Energy Office of Scientific and Technical Information
Content type Text
Language English
Subject Keyword Physics--Astrophysics--Planetary Phenomena ♦ AGE ESTIMATION ♦ DECAY ♦ DIFFUSION ♦ DUSTS ♦ HALF-LIFE ♦ ISOTOPE RATIO ♦ LEAD ♦ LEAD ISOTOPES ♦ LOSSES ♦ MOON ♦ PROJECT APOLLO ♦ RADON 219 ♦ RADON 220 ♦ RADON 222 ♦ RELIABILITY ♦ ROCKS ♦ SAMPLING ♦ SURFACES ♦ THORIUM ♦ THORIUM 232 ♦ URANIUM ♦ URANIUM 235 ♦ URANIUM 238 RADON ISOTOPES Rn-220/emanation from lunar materials, (E) ♦ LUNAR MATERIALS/lead isotope ages for, (E) ♦ RADON ISOTOPES Rn-219/emanation from lunar materials, (E) ♦ LUNAR MATERIALS/radon emanation rates for, (E) ♦ URANIUM/abundance in lunar materials, (E) ♦ THORIUM/abundance in lunar materials, (E) ♦ RADON ISOTOPES Rn-222/emanation from lunar materials, (E)
Educational Use Research
Learning Resource Type Article
Publisher Date 1971-01-01
Publisher Department Rice Univ., Houston, Tex.
Publisher Place United Kingdom
Journal Nature
Organization Rice Univ., Houston, Tex.


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