Volume 112

Number 2

March-April 2007

Articles

4He Thermophysical Properties: New Ab Initio Calculations 736 kb
John J. Hurly and James B. Mehl
http://dx.doi.org/10.6028/jres.112.006

Cosmic Coincidences: Investigations for Neutron Background Suppression 1413 kb
Craig R. Heimbach
http://dx.doi.org/10.6028/jres.112.007

Effect of Power Line Interference on Microphone Calibration Measurements Made at or Near Harmonics of the Power Line Frequency 628 kb
Randall P. Wagner and Victor Nedzelnitsky
http://dx.doi.org/10.6028/jres.112.008

Low Cost Digital Vibration Meter 2764 kb
W. Vance Payne and Jon Geist
http://dx.doi.org/10.6028/jres.112.009