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Antigravity Research

Experimental and theoretical papers on gravity modification

This collection brings together research papers, patents, and theoretical work exploring unconventional approaches to gravity modification and propulsion. The papers here span electrogravitics, superconductor-based gravity effects, and other fringe topics that challenge conventional physics.

Links are provided to freely accessible sources where available, including arXiv, ResearchGate, and government archives.

Thomas Townsend Brown: Patents & Primary Sources

Electrokinetic Apparatus

US Patent 2,949,550 | August 16, 1960

Brown's primary patent describing an electrokinetic apparatus for producing thrust using high voltage applied to asymmetric capacitors. The foundation of electrogravitics research.

Electrokinetic Generator

US Patent 3,018,394 | January 23, 1962

Follow-up patent expanding on the electrokinetic principles for power generation applications.

Electrical Thrust Producing Device

British Patent 300,311 | 1928

Brown's earliest patent on the electrogravitic effect, filed when he was working with Dr. Paul Biefeld. The original Biefeld-Brown effect documentation.

Project Winterhaven: 1952 Proposal

Thomas Townsend Brown | 1952

Brown's formal proposal to the Office of Naval Research for funding to develop electrogravitic propulsion systems. Led to Special Inquiry File #24-185.

Electrogravitics Systems

Thomas Townsend Brown | 1956

Comprehensive report on electrogravitic systems prepared for the Martin Company and other defense contractors. Discusses spacecraft applications.

The Townsend Brown Foundation

Archive & Research Organization

Official foundation preserving Brown's work, laboratory notes, and continuing electrogravitics research.

Electrogravitics & The Biefeld-Brown Effect

Force on an Asymmetric Capacitor

Thomas B. Bahder & Christian Fazi | Army Research Laboratory

Military research paper investigating the force produced by asymmetric capacitors, reviewing Townsend Brown's patents and the physical basis for the Biefeld-Brown effect.

Development of Thomas T. Brown's Ideas on Electrogravitics

ResearchGate | February 2021

Analysis of Brown's work from 1927-1965, covering his patents on electrical propulsion systems and asymmetric capacitors for satellite orbit adjustment.

Progress in Electrogravitics and Electrokinetics for Aviation and Space Travel

ResearchGate | January 2006

Comprehensive review of electrogravitics and electrokinetics, including Brown's 1928 British patent #300,311 and 1960 US patent #2,949,550 for "Electrokinetic Apparatus."

Electrokinetics as a Propellantless Propulsion Source

ResearchGate | December 2012

Examines electrokinetic propulsion with references to Brown's 1928 British patent and the 1952 Office of Naval Research Special Inquiry File #24-185.

Superconductor Gravity Effects

Impulse Gravity Generator Based on Charged YBa₂Cu₃O₇₋ᵧ Superconductor

Evgeny Podkletnov & Giovanni Modanese | August 2001

Podkletnov's controversial paper describing a gravity impulse generator using high-temperature superconductors. Claims generation of gravitational impulses through high-voltage discharges.

Evaluation of an Impulse Gravity Generator

arXiv | September 2002

Follow-up analysis and evaluation of the Podkletnov gravity impulse generator concept for beamed propulsion applications.

Effects of a Gravitomagnetic Field on Pure Superconductors

Ning Li & Douglas G. Torr | Physical Review D | 1991

Foundational paper proposing that superconductors could generate gravitomagnetic fields. Led to DARPA funding and subsequent controversy.

Gravitational Effects on the Magnetic Attenuation of Superconductors

Ning Li & Douglas G. Torr | Physical Review B | September 1992

Follow-up work exploring how gravitational fields interact with superconducting materials and magnetic shielding.

Gravitomagnetic Fields in Rotating Superconductors

arXiv | July 2006

Theoretical analysis of gravitomagnetic effects in rotating superconductors, referencing Podkletnov, Ning Li, and other gravity-superconductor experiments.

New Experimental Evidence for Podkletnov Effect

A.V. Fetisov | arXiv | September 2022

Recent experimental work attempting to reproduce and validate the gravity shielding effects reported by Podkletnov using rotating superconductors.

Theoretical & Review Papers

On Anti-Gravity: A Review

Lucian M. Ionescu | viXra | January 2023

Comprehensive review covering microwave-based approaches (Alzofone, Hutchison, Grebenikov) and rotation-based gravity fields (Searl Generator, Podkletnov, Ning Li).

Review of Electrogravitics & Electrokinetics Propulsion

Scientific Research Publishing | March 2015

Review article discussing claims that the B-2 bomber uses electrogravitic principles based on the Biefeld-Brown Effect and Townsend Brown's 1928 patent.

Superconductors & Gravity Control: A 30-Year History

Alternative Propulsion Engineering Conference | August 2025

Timeline and resources covering three decades of research into superconductor-based gravity control, from Ning Li's 1991 paper to present day.

Superconductors & Gravity Control: Research Timeline & Resources

Tim Ventura | Medium | August 2025

Curated timeline of superconductor gravity research with links to original papers and experimental reports.

Government & Military Documents

Advanced Space Propulsion Based on Vacuum (Spacetime Metric) Engineering

Harold Puthoff | DIA Reference Document | March 2010

Defense Intelligence Agency document discussing vacuum engineering for space propulsion, including Podkletnov's work and the Alcubierre warp drive.

Electrogravitics II: Validating Reports on a New Propulsion Methodology

3rd Edition | Available on Dokumen.pub

Comprehensive book on electrogravitics research, including historical patents and experimental reports.

About This Collection

This page provides links to research papers and documents exploring unconventional gravity modification concepts. The research presented here represents fringe science and unverified claims. Links are provided to freely accessible sources where available. This collection is for research and educational purposes.