An unbalanced motor and a oscillating cam. Not sexy.Gushing oil and big brass tubes, very sexy.
(
Tahkcalb ω∞ for sigs,
Sun 6 Jan 2008, 2:06,
archived)
You've described my ideal woman there.Apart from the "oil and big brass tubes" bit.
(
Bingowings 2011 Businessman of the Year (Watford Branch),
Sun 6 Jan 2008, 2:10,
archived)