• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 50
  • 7
  • 6
  • 2
  • 1
  • Tagged with
  • 70
  • 12
  • 12
  • 12
  • 10
  • 9
  • 9
  • 9
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 5
  • 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

The evolution of cometary activity

Storrs, Alexander David January 1987 (has links)
Typescript. / Thesis (Ph. D.)--University of Hawaii at Manoa, 1987. / Bibliography: leaves 81-85. / Microfiche. / viii, 85 leaves, bound ill. 29 cm
2

On the convergency of the series used in the determination of the elements of parabolic orbits and the errors introduced in the elements by imperfections of the observations ... /

Hamilton, William Albert, January 1903 (has links)
Thesis (Ph. D.)--University of Chicago. / Biography. Includes bibliographical references.
3

On the cause of the non-appearance of certain periodic comets on their predicted returns

Young, Jessica May. January 1900 (has links)
Thesis (Ph. D. in Astronomy)--University of California, Berkeley, Dec. 1920.
4

Beiträge zur Kometenbahnbestimmung

Leuschner, Armin Otto, January 1897 (has links)
Inaug.-Diss.--Berlin. / Vita.
5

Bestimmung der bahn des cometen 1864 III

Schroeter, J. Fr. January 1905 (has links)
"Vorgelegt in der sitzung am 27. mai 1904." / "Auf kosten des Nansen-fonds herausgegeben."
6

Beiträge zur Kometenbahnbestimmung

Leuschner, Armin Otto, January 1897 (has links)
Inaug.-Diss.--Berlin. / Vita.
7

Bestimmung der bahn des cometen 1864 III,

Schroeter, J. Fr. January 1905 (has links)
"Vorgelegt in der sitzung am 27. mai 1904." / "Auf kosten des Nansen-fonds herausgegeben."
8

Definitive Bahnbestimmung des Cometen 1835 I ...

Rechenberg, Georg Max Felix Eugen, January 1900 (has links)
Inaug.-diss.--Breslau. / Vita.
9

Über die physische Beschaffenheit der Cometen ...

Marcuse, Adolf, January 1884 (has links)
Inaug.-diss.--Berlin. / Vita. "Litteratur-uebersicht": p. 74-5.
10

On the convergency of the series used in the determination of the elements of parabolic orbits : and the errors introduced in the elements by imperfections of the observations ... /

Hamilton, William Albert, January 1903 (has links)
Thesis (Ph. D.)--University of Chicago. / Biography. Includes bibliographical references.

Page generated in 0.0545 seconds