The effects of restraining boundaries on the passive resistance of sand; results of a series of tests with a medium-scale testing apparatus. Report submitted to the Office of Naval Research, Dept. of the Navy,

"Project No. Nr-081-117. Contract No. Nonr-100 9(00)"

Boom configuration tests for calm-water, medium-current oil spill diversion /

Mode of access: Internet.

Propagation of spherical waves in a weak random medium.

"NsG 24-59. Sponsored by National Aeronautics and Space Administration."

Slip flow over a magnetized sphere moving slowly in a conducting medium,

"Purdue Research Foundation. Research project no. 2649. Project Ae-51."

The slow motion of a permanently magnetized sphere in an electrically conducting medium,

"Research supported by the McDonnell Aircraft Corporation under Contract no. 6140-20 P.O. 7S4899-R and by the Purdue Research Foundation."