Articles I plan to work on eventually. Listing them here is primarily a reminder to me, not to discourage anyone else from working on them before I get around to it. -- Infrogmation
... extent by the slipping friction.
The device is covered by US patents 3,726,146 (1973) and 5,353,655 (1994) by L.A. Mishler and US patent 5,800,311 (1998) by ...