Global ETD Search

About
The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	A study of the energy relations in the helium spectrum Cornog, Isaac Clyde. January 1928 (has links) Thesis (Ph. D.)--University of Pennsylvania, 1928. Spectrum analysis. Helium.
2	Afterglow behavior of the 4s, p, d, f [right arrow] 3s, p, d lines of He⁺ by high-resolution interferometry Kuhlow, William Walter, January 1970 (has links) Thesis (Ph. D.)--University of Wisconsin--Madison, 1970. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references. Spectrum analysis. Helium
3	The width of certain lines in the spectrum of helium as a function of pressure in the source ... Taylor, Lloyd William, January 1900 (has links) Thesis (Ph. D.)--University of Chicago, 1922. / "Private edition, distributed by the University of Chicago libraries, Chicago, Illinois." "Reprinted from the Astrophysical journal, vol. LVI, no. 1, July, 1922." Also available on the Internet. Spectrum analysis. Helium.