Characteristics of Crystals
1964 · National Technical Information Service (via FedFlix)
Finding US Government work
The record names a federal body as the creating agency: Department of the Air Force. A work prepared by an officer or employee of the United States Government as part of that person's official duties has no US copyright (17 U.S.C. 105; before 1978, section 8 of the 1909 Act).
The record names a federal body as the creating agency. A work prepared by an officer or employee of the United States Government as part of that person's official duties has no US copyright (17 U.S.C. 105; before 1978, section 8 of the 1909 Act). This says nothing about copyright outside the United States, or about music, stock footage or other material the film may incorporate.
- Creating body, as recorded
- Department of the Air Force
- Internet Archive item
- gov.ntis.ava07553vnb1 (uploader's licence mark: http://creativecommons.org/licenses/publicdomain/)
The record
The Internet Archive item's description, as transcribed by the uploader from the source archive's record. Check it against the National Archives catalog entry linked above.
Department of the Air Force Characteristics of Crystals AVA07553VNB1, 1964 Studies frequency stability and the use of the crystal controlled oscillator in obtaining stability. Describes the piezoelectric effect of crystals by type and the relationship between crystal thickness and frequency. Shows various crystal cuts.