𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Thermodynamics of helium in the rotating frame between 3.0 and 6.0 K

✍ Scribed by L.E. Haseler; R.G. Scurlock; D.B. Utton


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
374 KB
Volume
17
Category
Article
ISSN
0011-2275

No coin nor oath required. For personal study only.

✦ Synopsis


Experiments on helium with a large diameter (1 m) rotating cryostat at speeds up to 50 Hz are described. Radial temperature distributions have been measured with axial pressures ranging from 25 x 103 to 2.0 x 10 s Nm -2. It is concluded that the temperature distributions are isentropic to within 30 mK (ie the uncertainties in the published equation of state) in a radial duct of diameter 18 mm.


πŸ“œ SIMILAR VOLUMES


Laser Spectroscopy of Vibration–Rotation
✍ Nobuo Nishimiya; Tokio Yukiya; Tomoaki Ohtsuka; Masao Suzuki πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 194 KB

The Doppler-limited vibration-rotation absorption spectrum of HBr in the near infrared wavelength region was measured using a GaAs semiconductor laser and a ring-type titanium sapphire laser. About 100 lines in the v = 3 <-- 0, 5 <-- 0, and 6 <-- 0 bands were assigned and 16 Dunham coefficients Y10-

Rotational Spectra of the Thiosulfeno Ra
✍ Mitsutoshi Tanimoto; Thomas Klaus; Holger S.P. MΓΌller; Gisbert Winnewisser πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 185 KB

The rotational spectra of the HSS and DSS radicals were studied in selected regions between 331 and 883 GHz. The radicals were produced by discharging a gaseous mixture of hydrogen (or deuterium) and hydrogen sulfide in the cell. The observation of the b-type Q-branch and R-branch lines with K a Ο­ 2

The enthalpy of dilution and thermodynam
✍ D.A. Polya; E.M. Woolley; J.M. Simonson; R.E. Mesmer πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 687 KB

Molar enthalpies of dilution dil H m of Na 2 CO 3 (aq) were measured from molality m = 1.45 mol β€’ kg -1 to m = 0.008 mol β€’ kg -1 at seven temperatures from T = 298 K to T = 523 K at the pressure p = 7 MPa, and at four temperatures from T = 371 K to T = 523 K at the pressure p = 40 MPa. Molar enthalp

Thermodynamic properties of {xCH3OH &#xa
✍ O. Osada; M. Sato; M. Uematsu πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 175 KB

Measurements of ( p, ρ, T ) for {xCH 3 OH + (1x)H 2 O} with x = (1.0000 and 0.4993) at specified temperatures and pressures in the compressed liquid phase were carried out with a metal-bellows variable volumometer along six isotherms between T = 320 K and T = 420 K at pressures from the bubble point