Research relating to Project Tubeflight was funded by various U.S. agencies and made available to the public via NTIS during the 1960s and 1970s. This digital document was created by the Rensselaer Libraries from a print copy prepared for Rensselaer Polytechnic Institute by the author(s) .Use of this digital version is governed by a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.;
Supported by the Office of High Speed Ground Transportation, Department of Transportation, under contract no. C-117-66 (Neg).; Contains three technical reports: Tubeflight propulsion by bladeless fans -- Power demands of tubeflight vehicles -- Preliminary evaluation of the braking capabilities of tubeflight vehicles.