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 Serial/Series Title: NACA Technical Memorandums
 Collection: Technical Report Archive and Image Library
Evolution of the helicopter

Evolution of the helicopter

Date: March 1, 1923
Creator: Balaban, K.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Moments of cambered round bodies

Moments of cambered round bodies

Date: August 1, 1949
Creator: Kempf, Gunther
Description: Results are presented for the moments and position of force centers of a series of cambered round bodies derived from a torpedo-like body of revolution. The effects of placing fins on the rear of the body of revolution are also included.
Contributing Partner: UNT Libraries Government Documents Department
The Design of Airplane-engine Superchargers

The Design of Airplane-engine Superchargers

Date: October 1, 1937
Creator: Von Der Null, W.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
The art of writing scientific reports

The art of writing scientific reports

Date: March 1, 1921
Creator: Norton, F H
Description: As the purpose of the report is to transmit as smoothly and as easily as possible, certain facts and ideas, to the average person likely to read it, it should be written in a full and simple enough manner to be comprehended by the least tutored, and still not be boring to the more learned readers.
Contributing Partner: UNT Libraries Government Documents Department
NACA Conference on Aircraft Loads, Structures, and Flutter

NACA Conference on Aircraft Loads, Structures, and Flutter

Date: March 5, 1957
Creator: unknown
Description: This document contains reproductions of technical papers on some of the most recent research results on aircraft loads, flutter, and structures from the NACA laboratories. These papers were presented by members of the staff of the NACA laboratories at the Conference held at the Langley Aeronautical Laboratory March 5, 6, and 7, 1957. The primary purpose of this Conference was to convey to contractors of the military services and others concerned with the design of aircraft these recent research results and to provide those attending an opportunity to discuss the results. The papers in this document are in the same form in which they were presented at the Conference in order to facilitate their prompt distribution. The original presentation and this record are considered as complementary to, rather than as substitutes for, the Committee?s more complete and formal reports. Accordingly, if information from this document is utilized it is requested that this document not be listed as a reference. Individual reports dealing with most of the information presented at the Conference will subsequently be published by NACA and will therefore be suitable as reference material.
Contributing Partner: UNT Libraries Government Documents Department
NACA Conference on Aerodynamics of High Speed Aircraft

NACA Conference on Aerodynamics of High Speed Aircraft

Date: November 1, 1955
Creator: unknown
Description: This document contains reproductions of technical papers presented by staff members of the NACA Laboratories at the NACA Conference on Aerodynamics of High-Speed Aircraft held at the Langley Aeronautical Laboratory November 1, 2, and 3, 1955. The primary purpose of the conference was to convey to contractors of the military services and others concerned with the design of aircraft the results of recent research and to provide those attending with an opportunity to discuss these results. The papers in this document are in the same form in which they were orally presented at the conference to facilitate their prompt distribution. The original presentation and this record are considered as complementary to, rather than as substitutes for, the Committee's more complete and formal reports.
Contributing Partner: UNT Libraries Government Documents Department
The problem of landing

The problem of landing

Date: February 1, 1922
Creator: Pistolesi, E
Description: The author discusses various aspects of landing aircraft such as the actual process of touchdown and the problems associated with the tail skid touching the ground before the landing gear.
Contributing Partner: UNT Libraries Government Documents Department
NACA Conference on engine stall and surge

NACA Conference on engine stall and surge

Date: February 3, 1955
Creator: unknown
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Commercial aviation in Germany : past and future

Commercial aviation in Germany : past and future

Date: February 1, 1921
Creator: Wronsky, W
Description: This review of commercial aviation includes postal delivery, package transport, and passenger transport. Both airplanes and airships are covered in this review.
Contributing Partner: UNT Libraries Government Documents Department
The danger of stalled flight and an analysis of the factors which govern it

The danger of stalled flight and an analysis of the factors which govern it

Date: November 1, 1921
Creator: Hopf, L
Description: A definition of "stalled fight" is presented as well as a detailed discussion on the how and why it occurs. Some suggestions are made to prevent its occurrence such as carrying an air speed instrument in the airplane.
Contributing Partner: UNT Libraries Government Documents Department
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