Sphere with arcs and circles labeled.

| View Cart ⇗ | Info

An illustration of a sphere showing diameter, arcs, and circles. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within, called the center.




Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 220


TIFF (full resolution)

2425×2400, 312.5 KiB

Large GIF

1024×1013, 55.6 KiB

Medium GIF

640×633, 33.3 KiB

Small GIF

320×316, 14.5 KiB