Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 22
the diameter of a circleis a line passing through its center, and terminatingat both ends in the circumference ; the raditis of acircle is a line extending from its center to anypoint in the circumference ; it is one-half of the diameter ; all the diameters of a circle are equal, asare also all the… … ing any two points in the circumference withoutpassing through the center, is called a chord. A semicircle is the half of a circle and isbounded by half the circumference and a diameter ;a segment of a circle is any part of its surface cut offby a straight line ; a sector of a circle is a…
Mechanical drawing · Machine design
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