THE VANISHING LITERATURE "By 1960, it was as if none of them had ever even thought of it." Priced.
The whole 1952-61 electrogravitics conversation: 30 documents, drawn as dated the peak is 1955, not 1956 · 73.9% of it is one London newsletter the ONR verdict predates the boom by 38 months · the patents print to 1970 confirmed secrecy ends in an explosion; this curve, 68 years on, has none tap the squares · run the controls · switch the scope
…
…
…
Evidence
fact ⇄ what kind of claim · live
The 15 Aviation Report extracts, 20 Aug 1954 - 9 Dec 1955, dated as printed
Appendix I of Electrogravitics Systems (Feb 1956) · verified on two independent texts
REPORTED
The boom press: Talbert's three 1955 front pages, Interavia, Gladych, the 1957-58 tail
dates per Kaiser & Rickles (HSNS 48:3) and the printed issues · approx flags shown
REPORTED
The ONR verdict, 15 Sep 1952: electric wind, 0.3% efficiency
Cady, File 24-185 · issued 38 months before the boom's first front page
REPORTED
Brown's patent estate: 14 events after 1956, filings and grants, to 1970
the published patents, filing and grant dates verbatim
REPORTED
The book corpus: Google Ngram yearly values, ten terms, smoothing zero
corpus en-2019, retrieved Aug 2026 · raw responses on file · checked by the tune
MEASURED
The control fates: cancellations, first flights, disclosures, with dates
Kennedy 28 Mar 1961 · F-111 21 Dec 1964 · F-117 disclosure 10 Nov 1988
REPORTED
The missing-paper ledger: attested absences, itemized, never summed
the 1968 AIAA paper, the ONR evaluation, Possony · absence has ordinary causes too
READING
Whether the silence is a closed door or an ebbed tide
two verdicts at equal size · the bench prices; it does not vote
READING
…1 / 23
…
…
…
Tip: this instrument is built for desktop browsers; phones may crop some panels