Vortices and the related principles of hydrodynamics (1921)
NASA Technical Reports Server (NTRS) · leaf 25
Fig.9. Velocity Distribution Fig. 11. Vortex vrith Fig. 10. Nucleus and ring-shaped Near a station.1-, field of a vortex. nucleus. ary wall. … Fig,12. Composition of 2 vortex fields.
NASA Technical Reports Server (NTRS)
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