¶ Ball Bearings
← Balance (2) | Ball Bearings →
Index Entry
Ball Bearings:
“It is not surprising . . . that ball bearings prove to be the most efficient compression members known to and ever designedly produced by man.”
¶ Citations
← Balance (2) | Ball Bearings →
Index Entry
Ball Bearings:
“It is not surprising . . . that ball bearings prove to be the most efficient compression members known to and ever designedly produced by man.”