Accession Number:

AD1159374

Title:

Equipment and Procedure for Standardized Projector Performance Tests

Descriptive Note:

[Technical Report, Formal Report]

Corporate Author:

NAVAL RESEARCH LAB WASHINGTON DC

Personal Author(s):

Report Date:

1939-12-20

Pagination or Media Count:

21

Abstract:

This report covers work carried on aboard the U.S.S. SEMMES by personnel of the Naval Research Laboratory from 6 to 18 November 1939. The objective of the work was to provide the SEMMES with calibrated sound intensity measuring equipment for measuring in absolute units the performance of underwater sound projectors submitted by manufacturers for test.

Subject Categories:

  • Acoustics

Distribution Statement:

[A, Approved For Public Release]