Welcome, Guest
Username: Password: Remember me
  • Page:
  • 1


E2-34: BASIC ORRERY (PLANETARIUM) 8 years 6 months ago #396

  • zzfixk23
  • zzfixk23's Avatar Topic Author
  • Offline
  • User is blocked
  • User is blocked
  • Posts: 323
  • Thank you received: 0

ID Code: E2-34
Purpose: Demonstrate the sun-earth-moon spatial relationship and related concepts..
Description: This device, known as an orrery, illustrates how the earth's rotation causes day and night, how the earth's revolution around the sun and the tilt of its axis causes the seasons, and why the moon has phases.
Availability: Available

Please Log in to join the conversation.

Last edit: by zzfixk21.
  • Page:
  • 1
Time to create page: 0.077 seconds