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Defense Intelligence Reference Document Antigravity For Aerospace Applications

Defense Intelligence Agency · 44 pages · text from the file's own layer

This Defense Intelligence Reference Document (DIA-08-1003-018), dated 30 March 2010, was produced by the Defense Intelligence Agency as part of its FY 2009 Advanced Aerospace Weapon System Applications (AAWSA) Program. It reviews theoretical approaches to antigravity for aerospace propulsion, drawing on Newtonian physics, general relativity, cosmological dark energy and quantum vacuum effects. The report notes that no current technology can actively control gravity and that many concepts are far from practicable engineering.

  • p. 8 …Rockets like the Air Force DC-XA can hover above the ground for a time that…
  • p. 10 …If the current (I) in the wire increases with time, then the magnetic field B inside…
  • p. 11 …the torus, 'Pis the time rate-of-change of the mass current flowing through the pipe…
  • p. 13 …x3 -= space coordinates and .0' = time coordinate. The Schwarzschild metric is: ds7 = -(1 - 2GM/c7r)c7dt…
  • p. 15 …46), violations of the second law of thermodynamics (Reference 47,48), and time machines (Reference 22…
  • p. 16 …In this case the time-time component of the Ricci curvature tensor (R_uv) is given…
  • p. 17 …the standard spherically symmetric spacetime (or Schwarzschild) coordinate system (l.r,8,cp) in which time…
  • p. 18 …the right- hand-side of Equation (14), which has become widespread practice in modern times, then…
  • p. 20 …Because A is a constant, the vacuum energy is a constant (that is, time independent). This…
  • p. 21 …To consider other possibilities one evaluates the time evolution of the general relativistic conservation law for…
  • p. 22 UNCLASSIFIED//F81il 8FFI1il.t.k Wfili &,.kY the efficacy of using Type Ia supernovae as a…
  • p. 26 …the self-force (times dipole size) is exactly equal to the gravitational equivalent of the electrostatic…
  • p. 27 …0 and the total energy of the system is zero at all times regardless of speed…
  • p. 28 …1) one part from a2(w)E2 due to the effect of external time-dependent electric…
  • p. 29 …in a time that is too short to deliver the required thrust to the vehicle. Therefore…
  • p. 30 …The technologies used for producing negative energy are nascent, and so it will be some time…
  • p. 31 …At the time of this writing these effects were being reported but not yet independently confirmed…
  • p. 34 …the expense of increasing the noise in the conjugate observable; at the same time the variations…
  • p. 37 …product space), where ~H is the real line defining the time dimension for this particular product…
  • p. 38 …If the acceleration varies with time, the conductor will generally emit or absorb photons (that is…
  • p. 40 …R., The Large-Scale Structure of Space-Time, Cambridge Univ. Press, Cambridge, 1973, pp. 88-91…
  • p. 41 …S., and Yurtsever, U., "Wormholes, time machines, and the weak energy conditions," Physical Review Letters, Vol…
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geometries, which would provide an understanding of the negative energy
densities present in some regions in these geometries.
- Trapping and Storing Negative Energy: Ford and Roman (Reference 20) have
only superficially addressed this topic, and there is very little technical literature
that addresses it fully. A theoretical program to develop the physics and
technology of trapping and storing negative energy will need to be supported,
and such a program should be guided by the use of laboratory detectors such as
the one proposed in the previous section. However, it is the opinion of the author
that free-space negative energy sources appear to be a more desirable option for
producing antigravity than stored negative energy.
• Antigravity via Quantum Vacuum Zero-Point Fluctuation Force: Calloni et al.'s
experimental proposal reviewed in Section IV-A should be funded and performed by
a high quality laboratory.
• Antigravity via Nonretarded Quantum Interatomic Dispersion Force: Pinto's
experimental proposal reviewed in Section IV-B should be theoretically evaluated
prior to funding an experiment. This proposal does contain enough rigor and
credibility that it warrants a further look.
28
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Report, from the dia collection. The PDF is mirrored here; the original link is under it. 44 pages are in the text index: search them above, or from the library's search.