Alfred Tennyson wrote:We are not now that strength which in old days
Moved earth and heaven, that which we are, we are;
One equal temper of heroic hearts,
Made weak by time and fate, but strong in will
To strive, to seek, to find, and not to yield.
Tanada wrote:Nothing can go supersonic without making a sound, mere air resistance and the sonic barrier will create wind noise and a sonic boom.
Tanada wrote:Nothing can go supersonic without making a sound, mere air resistance and the sonic barrier will create wind noise and a sonic boom.
Cog wrote:Tanada wrote:Nothing can go supersonic without making a sound, mere air resistance and the sonic barrier will create wind noise and a sonic boom.
Please do not be bringing scientific principles into a discussion about UFO's. It will just upset people. K. Thanks.
If I was an alien, I would project fake visual and radar images in various weird shapes and sizes.Gsearch wrote:Well, it's been observed and captured on radar before so it is possible. Either that or they are distorting time around them; giving the appearance of supersonic travel.
Gsearch wrote:Cog wrote:Tanada wrote:Nothing can go supersonic without making a sound, mere air resistance and the sonic barrier will create wind noise and a sonic boom.
Please do not be bringing scientific principles into a discussion about UFO's. It will just upset people. K. Thanks.
Please just stay out of my threads because it's clear you're a frustrated scientifically illiterate boomer troll with a garage sale computer and nothing to contribute.
salinsky wrote:Tanada knows all the secrets of the universe. Good to have her on board.
Cog wrote:salinsky wrote:Tanada knows all the secrets of the universe. Good to have her on board.
Wait. Tanada is a woman? That is impossible. There are no women on the internet.
Superconducting shaftless gyroscope aerospace vehicle
CN 102390532 A
ABSTRACT
The invention discloses a superconducting shaftless gyroscope aerospace vehicle, which comprises a framework (1), a shell (2), a control cabin (3), rotors (4), stators (5), landing leg spray pipes (7) and a parabolic reverse thrust plate (6), wherein the stators (5) and the rotors (4) are divided into two parts, i.e. one part of an upper stator (13), an upper rotor (12), an inner stator (10) and another part of a lower rotor (15) and a lower stator (14); the lower part of the control cabin (3) is provided with a reflector lamp (9), the inner stator (10) and the parabolic reverse thrust plate (6); the inner periphery of the lower rotor is provided with a beam head (11); and the inner end of the lower stator (14) is provided with a spray head (8). The superconducting shaftless gyroscope aerospace vehicle can be used for both civil and military purposes, and is low-carbon and environmentally-friendly; the overall structure and the technical application are suitable for controllable nuclear energy fusion, supercomputing energy accumulators, low-frequency power generation and replacement of coal-fired boilers; and a series of bottleneck problems in economic restriction of development at present are solved.
Embodiments of the subject invention relate to a Wingless Hovering Micro Air Vehicle (WHOMAV) and its Power Source Unit (PSU). Embodiments can operate at reasonable power levels for hovering and withstanding expected wind gusts. Embodiments of the subject invention can have a diameter less than 15 cm. Embodiments can have one or more smooth (continuous curvature) surface and can be operated using electromagnetic and electrohydrodynamic principles. The wingless design of specific embodiments can allow operation with no rotating or moving components. Additional embodiments can allow active response to the surrounding flow conditions. The issue of low lift to drag ratio and degradation of airfoil efficiency due to the inability of laminar boundary layers attachment can also be significantly reduced, or eliminated. The electromagnetic force can be generated by applying a pulsed (alternating/rf) voltage between a set of grounded and powered electrodes separated by a polymer insulator, dielectric, or other material with insulating properties.
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