Rolan's Curse II
Broschiertes Buch

Rolan's Curse II

Sammy Corporation

Herausgegeben: Benedict, Claus Matthias
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Rolamite is a technology for very low friction bearings developed by Sandia National Laboratories in the 1960s. Invented by Sandia engineer Donald F. Wilkes and patented by him on June 24, 1969 these devices use a stressed metal band and counter rotating rollers within an enclosure to create a linear bearing device that loses very little energy to friction. One source claims it is the only basic mechanical invention of the 20th century. Tests by Sandia indicated that ...