Reply to comment

I think any sundials can work

I think any sundials can work in the tropics because the Sun traverses the sky from from East to West anywhere. Only surface of the sundial must be vertical and top of stick must look at North or South for you can have any shadow on it's surface in any season.

Reply

  • Web page addresses and e-mail addresses turn into links automatically.
  • Allowed HTML tags: <a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd>
  • Lines and paragraphs break automatically.

More information about formatting options

To prevent automated spam submissions leave this field empty.
By submitting this form, you accept the Mollom privacy policy.