Circle of a sphere Circle of a sphere A circle of a sphere is a circle that lies on a sphere. Such a circle can be formed as the intersection of a sphere and a plane, or of two spheres. A circle on a sphere whose plane passes through the center of the sphere is called a great circle; otherwise it is a small circle. Circles of a sphere have radius less than or equal to the sphere radius, with equality when the circle is a great circle. In the geographic coordinate system on a globe, the parallels of latitude are such circles, with
There Goes a... There Goes Santa Claus (1995) Dave and Becky pretend to be Santa Claus and do the duties that he does. Also, this episode is a flashback episode when Dave and Becky remember what they did in the past. 15. There Goes the Mail (or There Goes a Mail Truck) (1996) Letter Carriers Dave & Becky learn about where the mail goes and how it is transported. 16. There Goes a Rescue Vehicle (1996) Dave and Becky learn about different types of rescue work and the vehicles they use. 17. There Goes a Garbage Truck (1997) Dave and Becky learn about