RT @MITLL: The toroidal propeller, one of the Lab's @RD100Awards winners, has a unique, closed-form propeller design that makes it a signif… 0 atbildes
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Jānis Jansons (2023-01-28 21:49:38) |
RT @MITLL: The toroidal propeller, one of the Lab's @RD100Awards winners, has a unique, closed-form propeller design that makes it a signif… | |