Circular lines

straight lines pertaining to the circle, as sines, tangents, secants, etc.

See also: Circular

References in periodicals archive ?
It will be run using a fleet of approximately 1,000 vehicles and will include four BHLS lines, two circular lines, 17 regular lines and 70 feeder lines (permanent and transport on demand).
Quilt alternating circular lines as shown on the wings and in border #2.
The music written for that piece was also present in this exhibition, though inaudibly, as the source of the impulses that compel Elliptical Song Drawing Machine--Bull och's first -Drawing Machine"--to make circular lines.
Jim wanted this to be on the first floor to take advantage of the views and from this central hub the other wings spin off, with the focus on circular lines repeating throughout, like the spiral staircase and the glass in the front doors.
So in less than a single minute, hundreds of thousands of people who were performing tawaf (circumambulation) or were sitting on the mosque's floor waiting for the time of prayer would organise themselves in circular lines around the Kaaba to pray.
Circumferential lines in the bore are projected in circular lines in the image level.
Discuss the basic proportions of the human figure, the use of contour line drawing for the figure, and focus on movement via the use of circular lines throughout the figure Allow only one continuous line per figure.
Then they were on their own to choose bright colors of pastels to make circular lines on the trees and stripes on the hats and brims.
Circular lines are playful while curved lines can be sensual.

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