Results 231 to 240 of about 191,657 (282)

Infrared-Line Emission from Planetary Nebulae

, 1967
T. N. Delmer, Robert J. Gould, William Ramsay   +2 more
openalex   +1 more source

UBV Photometry of the Bright Nuclei of the Planetary Nebulae [PDF]

, 1968
E. B. Kostjakova, M. V. Savel'Eva, O. D. Dokuchaeva, R. I. Noskova   +3 more
openalex   +1 more source

Gas-phase preparation of azulene (C₁₀H₈) and naphthalene (C₁₀H₈) via the reaction of the resonantly stabilized fulvenallenyl and propargyl radicals. [PDF]

Chem Sci, 2023
Li W, Yang J, Zhao L, Couch D, Marchi MS, Hansen N, Morozov AN, Mebel AM, Kaiser RI.   +8 more
europepmc   +1 more source

Electron Densities in Planetary Nebulae.

, 1960
Donald E. Osterbrock
openalex   +1 more source

Planetary Nebulae as Possible X-ray Sources [PDF]

, 1968
Г. С. Хромов
openalex   +1 more source

A Suggested Depopulation Mechanism for the Helium 2^{3}S State in Planetary Nebulae

, 1968
R. R. Robbins
openalex   +1 more source

Spectrophotometric Studies of Gaseous Nebulae. X. The Small, High-Excitation Planetary Nebula IC 2165

, 1968
J. B. Kaler, S. J. Czyzak, L. H. Aller
openalex   +1 more source

Production of Planetary Nebulae [PDF]

, 1968
M. P. Savedoff, G. S. Kutter, H. M. van Horn   +2 more
openalex   +1 more source

Decomposition of HCN during Experimental Impacts in Dry and Wet Planetary Atmospheres. [PDF]

ACS Earth Space Chem
Knížek A, Petera L, Laitl V, Ferus M.
europepmc   +1 more source

Spectrophotometric Studies of Gaseous Nebulae. XII. The Symmetrical Planetary IC 3568

, 1969
Paul Lee, L. H. Aller, S. J. Czyzak, Rhonda N. Duvall   +3 more
openalex   +1 more source