Cycloid plates of golden age violins are closely modeled by curtate cycloid curves. Later work indicates that curtate cycloids do not serve as general models for these curves, which vary considerably. Cycloid A cycloid is the curve traced by a point on the rim of a circular wheel as the wheel rolls along a straight line without slipping. A cycloid is a specific form of trochoid and is an example of a roulette, a curve generated by a curve rolling on another curve. The cycloid, with the cusps pointing upward, is the curve of fastest descent under constant gravity, and is
Shine a Light (The Rolling Stones album) Shine a Light (The Rolling Stones album) Shine a Light is the soundtrack to The Rolling Stones concert film of the same name, directed by Martin Scorsese. It was released on 1 April 2008 in the UK by Polydor Records and one week later in the US by Interscope Records. Two different versions were released, one a double disc and the other a single disc. "Shine a Light" is the tenth concert album to be released by the Rolling Stones. This collection, like the two 2006 shows it was culled from, features no performances of songs from their 2005 album