JPL Technical Report Server

Browsing JPL TRS 1992+ by Author "Yahnker, Christopher R."

Browsing JPL TRS 1992+ by Author "Yahnker, Christopher R."

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  • Compact piezoelectric resonance mass balance for sample verification and mass quantification and mixing. 
    Sherrit, Stewart; Lee, Hyeong Jae; Noell, Aaron C.; Merewether, Gene B.; Yahnker, Christopher R. (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2017, 2017-03-25)
    There is a need for sample verification and mass quantification of rock, soil and/or ice obtained by sample acquisition mechanisms on extraterrestrial bodies. For many scientific instruments information about the mass of ...
  • Introduction to Tools and Techniques for Surface Sampling on Europa 
    Yahnker, Christopher R.; Brinkman, Alexander; Hendry, Morgan L.; Jasper, Jay D.; Shiraishi, Lori R.; Hofmann, Amy E.; Siegel, Katherine J.; Tevere, Erica L. (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2018, 2018-04-09)
    The NASA Jet Propulsion Laboratory (JPL) is studying excavation and collection of a sample from an icy surface for a potential landed mission to Europa. Europa presents unique challenges in planetary sampling. Very little ...

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