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Ray has not yet contributed to any Proposals.Proposal Links
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Activities
Ray Perry retracted support for proposal Research on catalyzed double beta decay nuclear fuel | Sep 17, 2017 |
Ray Perry added a comment to proposal Research on catalyzed double beta decay nuclear fuel | Sep 17, 2017 |
Ray Perry is supporting proposal Research on catalyzed double beta decay nuclear fuel | Sep 17, 2017 |
Ray Perry is supporting proposal Shutter-like turbine for low head shallow river/canal/sewer hydropower system | Sep 17, 2017 |
Ray Perry is supporting proposal Commercial flapping-shutter ornithopter era will come soon | Sep 5, 2017 |
Ray Perry is supporting proposal High efficient shutter propeller for marine or aircraft application | Sep 5, 2017 |
Ray Perry joined the Climate CoLab community | Sep 5, 2017 |