Student Development of a Liquid Oxygen, Liquid Methane Sounding Rocket and Launch Infrastructure

Author(s):  
Silas Meriam ◽  
Christopher Nilsen ◽  
Matthew Tanner ◽  
Kyle Runkle ◽  
Bartkiewicz Jacob ◽  
...  
Author(s):  
Christopher Nilsen ◽  
Scott Meyer ◽  
Silas Meriam

Author(s):  
Anil P. Nair ◽  
Daniel I. Pineda ◽  
R. Mitchell Spearrin ◽  
Dave E. Crisalli

Author(s):  
Ethan Sichler ◽  
Eric Gonzalez ◽  
Jesus D. Montes ◽  
Richard Picard ◽  
Frank O. Chandler

1952 ◽  
Vol 30 (2) ◽  
pp. 81-98 ◽  
Author(s):  
M. F. Crawford ◽  
H. L. Welsh ◽  
J. H. Harrold

Rotation-vibrational Raman bands have been observed in liquid oxygen, nitrogen, and methane, and in solid methane. In every case the Q branches associated with isotropic Raman scattering are sharp lines; but the Q branches and rotational wings associated with anisotropic scattering form broad continuous bands, with extent and intensity distribution consistent with free molecular rotation. The lack of discrete structure in the broad bands is attributed to a removal of the m degeneracy of the rotational energy levels in the intermolecular force fields. Removal of the m degeneracy broadens those transitions for which the transition probability depends on the anisotropic part of the rate of change of the polarizability, but not those for which J and m are unchanged and for which the transition probability depends only on the isotropic part. The Raman spectrum of liquid oxygen yields no evidence for O4 aggregates. The Raman spectrum of liquid methane displays all fundamental vibrations of the molecule and two overtones, with Raman shifts (in cm.−1): 1300, band (ν4); 1535, band (ν2); 2570, line, and 2600, band (2ν4); 2906, line (ν1); 3020, band (ν3); 3053, line (2ν2).


1972 ◽  
pp. 188-191
Author(s):  
J. O’Hara ◽  
L. P. Orth ◽  
N. A. Smith ◽  
D. M. Boylan
Keyword(s):  

Author(s):  
Colby Truong ◽  
Ethan Sichler ◽  
Andre H. Lam ◽  
Richard Picard ◽  
Frank O. Chandler

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