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
What a Beautiful Name is "Oceans (Where Feet May Fail)" and was released by another Hillsong unit, Hillsong United. "Oceans" led the Hot Christian chart for 61 weeks. The song has stayed on the chart for 77 weeks, making it the third longest running song on the chart. "What a Beautiful Name" is ranked as the No. 1 song of the year for 2017 on the Christian Digital Sales chart, No. 3 on Christian Streaming Songs, and is also the No. 3 song on Christian Airplay. The song spent nine weeks as No. 1 on Christian Airplay and was Hillsong Worship's first No. 1