LN_{2}/LHe FACILITY ~ NITROGEN and HELIUM DATA 

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NITROGEN (N_{2}) DATA:Boiling PointLiquid Density @ 77.35 K @ 1 Atm. Gas Density @ 70 ^{o}F @ 1 Atm. Gas Density @ 32 ^{o}F @ 1 Atm. Gas Density @ 77.35 K @ 1 Atm. Latent Heat of LN_{2} @ 77.35 K Liquid to Gas Ratio *( stp was calculated using 70 ^{o}F ) References: 1. Calculations were made using EES (Engineering Equation Solver) V.6.294, UWMadison by S. A. Klein and F. L. Alvarado. 2. Nitrogen calculations were made using data from: "Thermodynamic Properties of Nitrogen from the Freezing Line to 2000 K at Pressures to 1000 MPa" by R.T. Jacobsen, R.B. Stewart, and M. Jahangiri; J. Phys, Chem, Ref. Data, Vol. 15, No. 2, 1986. 
HELIUM (He^{4}) DATA:Boiling PointLiquid Density @ 4.214 K Gas Density @ 70 ^{o}F @ 1 Atm. Gas Density @ 32 ^{o}F @ 1 Atm. Gas Density @ 4.214 K @ 1 Atm. Latent Heat of LHe @ 4.214 K Liquid to Gas Ratio *( stp was calculated using 70 ^{o}F ) References: 1.) Calculations were made using EES (Engineering Equation Solver) V.6.294, UWMadison by S. A. Klein and F. L. Alvarado. 2.) Helium calculations were made using data from: "A New Wide Range Equation of State for Helium" by R.D. McCarty and V.D. Arp; Advances in Cryogenic Engineering, Vol. 35, pp. 14651475, 1990. 
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