Member Profile
Proposals
William has not yet contributed to any Proposals.Proposal Links
There are no Proposal linking to this member's Proposal yet.Supporting
Commercial flapping-shutter ornithopter era will come soon | Sep 5, 2017 |
High efficient shutter propeller for marine or aircraft application | Sep 5, 2017 |
Activities
William Feyman is supporting proposal High efficient shutter propeller for marine or aircraft application | Sep 5, 2017 |
William Feyman is supporting proposal Commercial flapping-shutter ornithopter era will come soon | Sep 5, 2017 |
William Feyman joined the Climate CoLab community | Sep 5, 2017 |